Looking back at the 1998 Beijing influenza, the perfect battle of independent Chinese medicine against the epidemic

Focus on Health China Traditional Chinese Medicine (First Health Report by Lu Jiawei)

In the preface:

Time is the grave where history is buried. No matter how many years have passed, great events and small feelings that have happened, when they are recalled, the fragments of time string it together and turn it into a series of intriguing stories. That year, when people were still immersed in the melody of the popular song "Come and meet in 98, meet in the warm affection under the silver moonlight", a sudden pandemic swept through Beijing. ……

Lu Jiawei

After the Spring Festival in 2022, Omicron was ravaged, and millions of people died in Hong Kong. Shanghai was shut down for more than a month due to the epidemic, and people’s production and life were greatly affected. In May, the epidemic in Beijing was also on the rise. It can be said that this is the biggest black swan incident at present. What good methods will Chinese medicine have in the face of the epidemic? We might as well review the history to find some useful information, especially the anti-epidemic deeds of Chinese medicine in Beijing in 1998.

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The author provided a recent photo of the first health report.

After entering the winter in 1998, the cold, accompanied by the flu, quietly spread in Beijing.

One day in November, the number of outpatients in Beijing Dongzhimen Hospital suddenly increased, and the patients in the hospital were crowded and in a hurry. Due to the unclear positioning of the affiliated unit of the hospital at that time, a large number of backbones began to transfer to the Second Affiliated Hospital. This is the third large-scale technical delivery of Dongzhimen Hospital after the China-Japan Friendship Hospital and Wangjing Hospital, and the technical strength of the hospital has lost a lot. In this case, facing the surging patients, the hospital took it easy from top to bottom, from outpatient to emergency, and methodically used traditional Chinese medicine to suppress a wider range of popular trends.

Jiang Liangduo, Zhou Ping ‘an and other expert teams randomly observed 472 patients in outpatient and emergency departments, and filled in their medical history, symptoms, signs, laboratory tests and other items in the pre-designed observation table for influenza patients, including 253 males and 219 females, the oldest being 87 years old, the youngest being 14 years old, and the average being 52.3 years old.

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Dongzhimen Hospital in 1990s

After collective consultation, TCM experts finally determined the characteristics of the flu: rapid onset and similar symptoms.

First, general malaise, runny nose or throat discomfort occurs, and then fever and anhidrosis occur quickly. Fever is mainly high fever, with cold and heat alternating, nausea and vomiting, anhidrosis, general pain, headache, cough, sore throat, yellow or white phlegm, dry stool and yellow urine. Most patients have a taste, dry cough and little phlegm.

Some patients developed tracheitis or pneumonia after fever. Among them, the virus-infected pneumonia with normal white blood cells and increased lymphocytes is about 33%, and patients with basic diseases are easy to cause complications, which makes the condition worse or worse.

With the sharp increase of outpatients, after clarifying the causes and symptoms, in the face of the menacing pandemic, an anti-epidemic war in the hospital began.

Experts from all walks of life actively face the prescription for the right medicine, and the prescription prescribed by Dr. Zhou Ping, director of the emergency department, is based on the classicsMaxing Shigan Decoction is the monarch, supplemented by heat-clearing and detoxicating drugs such as Scutellaria baicalensis Georgi and Forsythia suspensa.The clinical effect is excellent, and it only takes about 1 day to reduce the fever at the beginning of the flu. (This core prescription performed well, and was later registered as a hospital preparation Jiedu Qingfei Mixture. )

At the end of 1998, I happened to be in charge of the management of the hospital decocting room.

Dongzhimen Hospital began to use the decocting machine at the end of 1997, which is the first top-three hospital in Beijing to use the decocting machine. At the beginning of November, there was a demand for the prescription of cold medicine in the outpatient department. At first, it looked like a few hundred yuan a day. After a few days, the demand increased greatly, and overtime took up all the machines. The hospital urgently purchased six or seven packaging machines for this purpose, and also organized a large group of people to fill 200ml plastic bottles. It wasn’t long before the peak came one after another, and the whole pharmacy department started to meet the flood of outpatient demand, and all kinds of means went into battle.

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The author provides the old photos of the first health report.

Out-patient Chinese pharmacy sells the agreed prescription directly, and the preparation room has 1 ton, 2 ton boiling extraction tanks and two open pots to extract several times throughout the day, and the decocting room is responsible for filling. At the peak, there are more than 30,000 bags or bottles of substitute decoctions every day, which can meet the dosage of 5,000 people for three days. A small house dedicated to storing substitute decoctions is emptied after working overtime all morning at night, and there are many people who buy and take medicines at the door of the decocting room every day. What impressed me most was that China Bank purchased 6,000 bags with a prescription.

One of my brothers also got the flu. Fortunately, the fried medicine was delivered in time, and the fever dropped the next day. Afterwards, he said, Jiawei, you saved my life. According to him, the high fever persisted and he felt like he was going to die. That was the first time I heard that the flu was still so harmful.

According to the timeYan Xu, Director of Pharmacy Department.Memories: "That year was a big flu in five provinces and cities such as Hebei and Inner Mongolia. Many people found Dongzhimen Hospital after intravenous drip. Line up at the window to buy medicine until the door of the hospital. But the order is particularly good, there is no noise and congestion, and thank you for getting the medicine. Outpatient decoction pieces can’t be supplied, and several companies help them to take medicine day and night. The leaders of the hospital also brought people from various departments to help. Zhongnanhai named Dongzhimen’s cold medicine, and finally I personally escorted it to Zhongnanhai. "

The whole epidemic lasted until the spring, and Dongzhimen’s cold medicine was not only loved by the masses, but also recognized by the highest authority. Later, there was a demand for outpatient services in winter, which lasted for several years.

At that time, there was no decocting machine in Beijing Hospital of Traditional Chinese Medicine, and the prescription was mainly based on agreement. As a result, the patient was sued to the Health Bureau: "It is said that Chinese medicine needs dialectical treatment, and we can see how to get the prepared medicine for colds." The Beijing Evening News also reported on this. It can be seen that the general public does not know that traditional Chinese medicine can be used to prevent and treat the epidemic in the early stage. Beijing Hospital of Traditional Chinese Medicine gave a reasonable explanation, and it was popularized in the mass media. This is the most basic version of Chinese patent medicine, and it is also the cradle of traditional Chinese medicine preparations and new drugs. The predecessor of Tasly Danshen Dripping Pills is the agreed prescription.

The city’s Chinese medicine medical institutions are also fully fired, and it is conservatively estimated that the daily consultation capacity will reach 700,000-100,000 people. For mild or initial symptoms, it usually takes 1-3 days to solve the problem. In short, a pandemic involving 1.2 million people diagnosed with symptoms was finally put out after two or three months of struggle, and the great gods in the field of Chinese medicine did not participate in the war, and only the Mesozoic masters played to win!

afterwards

According to the epidemiological retrospective survey released by Beijing Health and Epidemic Prevention Station in the spring of 1999, the incidence of influenza in Beijing was 10.1% from November 1, 1998 to January 31, 1999, when more than 1 million people in the city suffered from influenza.

What is the concept of this data today. It is equivalent to more than 2 million people in Beijing being diagnosed! 2.5 million people in Shanghai were diagnosed! Putting it in the country is 140 million people diagnosed! At that time, Beijing had a resident population of 12 million, which was equivalent to the level of medium-sized countries in Europe, so this flu data definitely had various analytical and statistical values.

In 1998, social development was relatively backward, and the per capita salary of Beijing employees was only about 1100 yuan per month. At that time, it was impossible for all staff to do nucleic acid and build a shelter. Mobile phones were still luxury goods, and it was impossible to have health codes and travel codes to control suspected people.

Life should go on, and the epidemic should be defeated. At this time, it is time for Chinese medicine to show its power, and Chinese medicine has indeed done it. In 1998, Chinese medicine won the battle against the Beijing flu epidemic. From the bits and pieces of the Dongzhimen Hospital affiliated to Beijing University of Chinese Medicine to find out the real situation of this forgotten pandemic, it may be enlightening for today’s anti-epidemic.

In 1998, Beijing University of Chinese Medicine gathered a great number of giants. Tung Chee-hwa, Cheng Shennong, Liu Duzhou, Wang Mianzhi, Liu Bichen, Yang Jiasan and Yan Zhenghua were the kings of Chinese medicine in that era. In Mesozoic, Wang Yongyan, Du Huaitang, Tian Delu, Guo Weiqin, Zhou Pingan, Wang Qi, Jiang Liangduo and Tian Jinzhou gathered together. Chen Lixin, Ye Yong ‘an, Wang Yaoxian, Liu Qingquan and Jong Li, the younger generation, have thrived, and the three generations of the old, middle-aged and young people have cast a celestial group in the field of Chinese medicine.

Memorabilia of influenza in Beijing after liberation

The shadow of influenza has always lingered in human society. According to historical records, there have been several major influenza outbreaks since the liberation of Beijing.

In 1957, influenza A/type 2 caused a widespread pandemic, and more than 50% people in Beijing were infected. Some factories and schools were shut down, which not only brought serious harm to people’s health, but also caused great losses to the national economy.

Type A 3 was popular in China in 1968, and soon spread all over the world.

In 1977, Type A 1 reappeared, which became popular among teenagers.

At the end of 1988, there was a moderate epidemic of influenza in Beijing, and the incidence rate was above 10%.

In 2003, the team of Deng Tietao, a master of Chinese medicine for SARS, created four zero records: zero infection, zero transfer to hospital, zero severe illness and zero death.

Achievements of Chinese medicine practitioners

Lu Bingkui, commander of Chinese medicine, wrote to Premier Wen asking Chinese medicine to go into battle to treat SARS.

Ren Jixue, a master of traditional Chinese medicine, took the SARS preventive prescription for 90,000 people in Jilin, and no one was infected. Sars is a curtain call for Chinese medicine practitioners, and it also leaves a strong legacy for the history of Chinese medicine’s anti-epidemic.

Lu Bingkui, commander of traditional Chinese medicine, wrote at the age of 89 that "medical health should make people live on the road of disease-free health, and people with normal physiological functions should not get sick." This is a popular explanation of the traditional Chinese medicine that "healthy qi should be kept inside, and evil should not be done" to treat the disease before it happens.

postscript

I should say,The 1998 Beijing pandemic should be the last battle for Chinese medicine to fight the epidemic independently and win completely.However, it is enough to prove that it is possible for Chinese medicine to lead the fight against plague, and it also proves that Chinese medicine has the advantages of advanced nature across time and space, rapid recovery of patients and super preventive ability, and finally realizes a win-win situation with extremely low social damage against epidemic.

In the fight against plague, Chinese medicine can face the epidemic directly without infection, and the treatment principle is like thunder, which can quickly wipe out the sequelae. For critically ill patients, it can gradually recover to save their lives, and the trinity of "prevention, treatment and rescue" constitutes a system.

Traditional Chinese medicine (TCM) has been developing and expanding since Zhang Zhongjing, a doctor, and has established a set of theoretical methods and classic prescriptions of "prevention, treatment and rescue". This is a super versatile arsenal, especially for respiratory infectious diseases. No matter where the enemy comes from, it can respond quickly at the first time and has the ability to destroy the enemy before it happens.

With the great development of society, people’s living standards have been greatly improved, and it is difficult for severe infectious diseases such as plague and cholera to make a big splash. Globalization makes world travel the norm, and domestic transportation is extremely convenient. The objective reality makes the spread of respiratory diseases extremely rapid and extensive, which may be the main contradiction of future epidemics.

It is urgent to explore the anti-epidemic energy of traditional Chinese medicine in advance, so as to make it a systematic and regular anti-epidemic main force, which will also be a national weapon to ensure the smooth and stable development of the country.

Author’s notes

Lv Jiawei, born in 1969 in a family of traditional Chinese medicine, is the youngest son of Lv Bingkui, founder and commander of traditional Chinese medicine in New China. At the age of 20, I followed around to participate in various Chinese medicine activities, and was responsible for sorting out medical records and life information. Gradually understand the ancestors’ pursuit and academic thoughts in the cause of traditional Chinese medicine under the influence of years. It laid a solid foundation for determining the career direction in the future. In 1985, he was admitted to Beijing Chinese Medicine School at the age of 15. In 1990, he joined the pharmacy department of Dongzhimen Hospital in Beijing, and was responsible for the management of decocting room, Chinese medicine storehouse and preparation room. He used to be a director of China Folk Chinese Medicine Development and Research Association and a member of the Preparation Committee of Beijing Chinese Medicine Association. There are many successful cases in the transformation of clinical achievements of traditional Chinese medicine. At the end of 2018, he resigned from the public office and devoted himself to the big health industry, Chinese medicine planting management, Chinese medicine preparations and new drug development.

(Editor of autumn rain)

Expert interview: Old viruses frequently change their faces. Traditional antivirus is in a hurry.

  New anti-virus technology for active defense


  The opening and closing ceremonies of the Beijing Olympic Games and Paralympics are the focus of the world’s attention. Assuming that the computer information of the general director Zhang Yimou is stolen and attacked by hackers, not only will the Olympic plan be leaked, but even the opening and closing ceremonies will not be able to proceed normally …


  In the US presidential election, Obama was most worried about the theft of his core computer and the attack on the network. He summed up his victory and the victory of the network.


  Network security has a bearing on the people’s livelihood. Faced with more than 1,000 new viruses appearing every hour in the world, traditional anti-virus software is increasingly lagging behind, and active anti-virus technology emerges as the times require.


  According to the 2008 National Survey Report on Information Network Security and Computer Virus Epidemic released by the Ministry of Public Security recently, among the types of network security incidents, computer viruses, worms and Trojan horses are still very prominent, accounting for 72%. Another new security risk "passive leak" is eroding the computer network.



  Liu Xu, a famous anti-virus expert and leader of the research group of "Real-time protection technology based on independent analysis and judgment of program behavior" of the National 863 Program.


  What causes the increase of "passive disclosure", and how can users avoid being victims of Trojan virus or targets of "spy" programs? The reporter interviewed Liu Xu, a famous anti-virus expert and the leader of the research group of "Real-time protection technology based on autonomous analysis and judgment of program behavior" of the National 863 Program.


  Hackers wholesale a "broiler" in 0.1 yuan.


  Zombies attack other people’s computers in groups


  Users unconsciously passively leak secrets.


  Liu Xu said that in the industry, computers controlled by hackers are called "broilers", and any computer may become a "broiler". For hackers, "broiler" has no secrets, and all information files can be easily adjusted. Such a "broiler" is now sold online only in 0.1 yuan. Because of its low price, "broiler" is generally sold in tens of thousands of wholesale units. Recently, the use of "Microsoft black screen genuine verification" to spread the variant gray pigeon new virus is to make the user’s computer a remotely controlled "broiler".


  There are even more terrible "zombies", that is, computers controlled by "zombie" viruses. These computers are aggressive, and the "zombie" computers controlled by hackers form a network, which will attack other people’s computers and important websites. "Zombies" are mostly overseas hacker networks, mainly stealing trade secrets and threatening the security of national information networks.


  Liu Xu said that the purpose of writing and making viruses has changed from "harming others without benefiting themselves" to profit-seeking attacks, such as stealing information; The computer poisoning rate also rose from 73% in 2001 to 91.47% last year. At present, viruses have the latest features such as instrumentalization and automatic generation, and at the same time, they have the characteristics of concealment, anti-killing and pertinence. Unknown viruses and new viruses make users hard to prevent. In the past two years, "online thieves", "panda burning incense", "dove", "QQ Trojan" and "zombie Trojan" have invaded users’ computers and stolen password accounts, personal privacy, business secrets, network property and even state secrets, which are typical examples. If we don’t take precautions against these Trojans and spy viruses, it will easily cause users to passively disclose information unconsciously.


  Traditional antivirus only looks for a piece of program code.


  There is nothing I can do about makeup makeovers.


  Almost all computers are equipped with anti-virus software, but why are users repeatedly attacked and even passively leaked information? Liu Xu said that the traditional anti-virus software was an effective tool in the past when the number of viruses was small and the spread speed was not fast. However, today, with the wide application of the Internet and the subversive changes in the global virus characteristics, it is obviously inadequate.


  Liu Xu analyzed the principle of traditional antivirus software. For example, traditional anti-virus software kills viruses, just like low-level security guards catch thieves, relying entirely on local characteristics. If you catch a thief in red today, you think that everyone in red is a thief, and if you catch a thief in yellow tomorrow, you think that the thief in yellow is also a thief. When a virus is found, one or several program codes are found, which is the virus feature code. Once similar or identical codes are found, it is considered as a virus. Traditional anti-virus software adopts the eigenvalue scanning technology: the idea of "virus appearance ―― user submission ―― manual analysis by manufacturers ―― software upgrade". The prevention of virus always lags behind the emergence of virus, and generally it can only kill the virus found by manufacturers, but it is helpless for new viruses or those that have undergone "cosmetic" transformation.


  At present, viruses have been automated and industrialized, and anti-virus manufacturers are still adopting backward ideas of manual analysis, which is bound to fail to prevent unknown viruses and new viruses. Realizing the transformation of anti-virus technology from passive anti-virus after the event to active defense is not only the common topic and new competition focus of the global anti-virus industry, but also the urgent demand of computer users.


  Micro-point active defense software of 863 project


  Ensure the network security of the opening and closing ceremonies of the Olympic Games


  Liu Xu said that at present, most anti-virus software claims to have active defense function, but active defense is a real-time protection technology based on independent analysis and judgment of program behavior, which must have three basic characteristics: independent identification of unknown viruses and new viruses, clear reporting and automatic removal. This is the touchstone to distinguish between true and false active defense, especially "clear reporting" of unknown viruses and new viruses, which most anti-virus software can’t do.


  In addition, some traditional anti-virus software does not explicitly report whether there is a virus, but uses some languages that ordinary users can’t read, such as: "A program is setting a global hook for your computer, is it allowed?" and "A program is loading a driver, please choose", so that users can judge for themselves, and it is difficult for non-computer professionals to choose.


  The national 863 project-micro-point active defense software is the first active defense software in the world. By using the simulated anti-virus expert and its virus determination mechanism, it has achieved the breakthrough of five core technologies, such as "dynamic simulation of anti-virus expert system, automatic and accurate determination of new viruses, simultaneous monitoring of program behavior, automatic extraction of feature values to achieve multiple protections, and visual display of monitoring information". After nearly a million kinds of viruses have been tested, the effective rate of preventing and killing unknown viruses and new viruses is over 99%.


  Since the opening and closing ceremonies of the Beijing Olympic Games, the operation center adopted the national 863 project-micro-point active defense software, which successfully prevented the attacks and intrusions of hackers and various new and old viruses, and the network information system of the operation center never leaked information, which indicates that China’s anti-virus technology has successfully withstood the major test of the Beijing Olympic Games and Paralympic Games.


  Don’t go to unhealthy websites to avoid being poisoned.


  Rejecting unknown mail is best for special plane.


  Copying files between computers without USB flash drive


  Liu Xu pointed out that users should have a conscious awareness of information security. First of all, we should develop good online habits. Some unhealthy websites are often an important reason for users’ virus infection.


  Secondly, it is not only a way to infect and spread the virus, but also an important reason for the passive disclosure of information caused by virus attacks and hacker intrusions. In practical work, especially for users with high requirements for information security, we should try our best to put an end to copying files back and forth between different users with USB flash drives, and we should also strengthen the protection of users’ own mail security and refuse unknown mail. At the same time, the conditions should be dedicated to the special plane.


  Third, adopt safe and reliable anti-virus tools. More and more examples have proved that anti-virus software itself is vulnerable to attack. Therefore, we should not only use non-genuine software with caution, but also carefully choose anti-virus tools. It is a reliable choice to adopt anti-virus tools with real active defense technology. (Reporter Li Dongmei)

Editor: Wang Jiaolong

Accelerate the cultivation and development of new quality productive forces

General Secretary Supreme Leader’s important exposition on new quality productivity is a new development of Marxist productivity theory, which provides scientific theoretical guidance and action guide for comprehensively grasping the breakthrough direction of a new round of scientific and technological revolution in the new era, promoting the high-quality development of productivity and comprehensively promoting Chinese modernization. New quality productivity is a new form of productivity which is closely combined with new technologies represented by big data, cloud computing, artificial intelligence and green low-carbon technology and new elements such as digital intelligent machinery and equipment, digital intelligent workers, digital infrastructure, massive data, computing power, new energy and new materials. Compared with traditional productivity, new quality productivity is a new type of high-quality productivity that represents new technology, creates new value, adapts to new industries and reshapes new kinetic energy. It has the characteristics of high technology, high efficiency and high quality, and is a productivity that meets the requirements of high-quality development. Accelerating the development of new quality productive forces is a complex systematic project, which must be comprehensively planned and systematically promoted.

Accelerate the formation of new production relations that are compatible with new quality productivity. The relations of production must adapt to the requirements of the development of productive forces, and the development of new quality productive forces also needs to build a system and mechanism that adapts to it. Establish a high-standard market system, innovate the allocation mode of production factors, further optimize the macro environment for developing new quality productivity, and enable all kinds of advanced and high-quality production factors to flow smoothly to new quality productivity. Expand high-level opening to the outside world and create a good international cooperation environment for developing new quality productive forces. Accelerate the improvement of scientific research management system and mechanism, establish a set of scientific and technological innovation evaluation system with the development of new quality productivity as the core, and accelerate the transformation of scientific and technological achievements into new quality productivity. Further improve the laws and regulations related to scientific and technological innovation, further refine the regulations on intellectual property protection of new quality productive forces, accelerate the improvement of the intellectual property trading market, and promote the rapid transformation of scientific and technological achievements.

Provide important talent support for developing new quality productive forces. The development of new-quality productive forces requires a large number of new-type talents with high-tech cultural quality, the ability to comprehensively use all kinds of cutting-edge technologies and the proficiency in various new production tools. We must promote the deep integration of education and personnel training with innovation chain and industrial chain, and improve the working mechanism of personnel training, introduction, use and rational flow. According to the new trend of scientific and technological development, optimize the discipline setting and talent training mode of research-oriented colleges and universities, and accelerate the formation of a talent structure that meets the development needs of new quality productive forces. Pay attention to the advantages of vocational education in cultivating professional skilled personnel, make vocational education adapt to the development trend of digitalization and intelligence as soon as possible, and continuously improve the quality of vocational and technical personnel training required by new quality productivity.

Strengthen the scientific and technological support for developing new quality productive forces. Scientific and technological innovation can give birth to new industries, new models and new kinetic energy, which is the core element of developing new quality productivity. To accelerate the development of new quality productive forces, we need to take subversive and breakthrough innovations in the frontier technology field as the premise, give full play to the advantages of China’s socialist system in concentrating on major events, tackle key scientific and technological projects, accelerate the realization of high-level scientific and technological self-reliance, and lay a solid foundation for key core technologies, so that original and subversive scientific and technological innovations can emerge in competition. Promote collaborative innovation and integrated development of production, learning and research. Advance deployment, comprehensively carry out forward-looking, pioneering and exploratory frontier technology research, vigorously support industrial application research, break through a number of core key technologies in key industries and strategic emerging industries, and form a number of scientific and technological achievements with independent intellectual property rights and large-scale application prospects. Actively guide innovation elements to gather in enterprises, strengthen the awareness and ability of independent innovation of enterprises, strengthen the driving role of scientific and technological innovation in strategic emerging industries, and promote more scientific and technological achievements to be transformed into realistic new quality productivity.

Accelerate the cultivation and development of the data factor market. Attach importance to the position of data elements in production activities and establish a standardized data element management system. Clearly define the property rights of data elements from the legal level, set up a nationwide data confirmation registration platform as soon as possible, and clarify the implementation methods for defining data property rights; Establish the value evaluation system of data elements as soon as possible, and make clear the indicators of reliability, sharing and practicality of data elements, so as to evaluate and trade data elements more accurately. Accelerate the improvement of the data element market and stimulate the creation and circulation of data elements. Further strengthen the open sharing of data, break down the barriers of data elements, and make data generate greater value in circulation. Continuously monitor and regularly evaluate the effectiveness of data security measures, and constantly improve and strengthen data security strategies according to the situation.

Improve the productivity level of digital empowerment and new quality. Accelerating the formation of new quality productivity is inseparable from the deep development and wide application of digital technology. Therefore, it is necessary to keep up with the global digital development trend and accelerate the digital industrialization and industrial digital transformation and upgrading. On the one hand, accelerate the process of digital industrialization. Promote the transformation of digital technology innovation achievements, further consolidate the construction of big data centers and digital infrastructure, and build a world-class digital industry cluster. On the other hand, efforts should be made to promote the digital transformation of traditional industries. Promote the deep integration of digital technology and real economy, make full use of modern digital information technology, advanced internet and artificial intelligence technology to transform traditional manufacturing industry in a systematic, all-round and all-chain way, and promote the digital transformation of traditional industries in decision-making, production and operation through the digital and intelligent transformation of R&D, design, production technology, production management and sales service and the whole process of manufacturing, and by speeding up the construction of information network infrastructure, building industrial internet platform and strengthening policy service guidance and other systematic projects.

Consolidate the computing power foundation for developing new quality productive forces. Computing power is an important basic function for developing new quality productivity. Only by comprehensively improving the level of computing power can new technologies such as big data and artificial intelligence be successfully implemented, the value of data elements can be fully explored, and strategic emerging industries and future industries can be rapidly developed. Further increase capital investment and support in the chip field, promote the improvement of advanced technology and design capability of chip manufacturing, promote the innovation of chip design and manufacturing technology, promote the research and popularization and application of supercomputers, and accelerate the upgrading of hardware foundation for building high-quality computing power. Strengthen international exchanges and cooperation, absorb international advanced experience and technology in the field of algorithms and software, accelerate the exploration of new computing fields such as quantum computing, optical computing and brain like computing, increase the protection of intellectual property rights in the field of algorithms and software, and accelerate the upgrading of the software foundation of high-quality computing power. Pay attention to optimizing the layout of computing power, continue to promote the project of "calculating from east to west", promote the ecological development of computing power industry, and expand the application of computing power technology in various industries.

Increase the green kinetic energy of developing new quality productivity. Accelerating the development of new quality productive forces inevitably requires accelerating the green transformation of productive forces, helping to achieve carbon neutrality in peak carbon dioxide emissions, driving the development of green industries with green technology, expanding the scale of green economy, and taking a resource-saving and eco-friendly development path. Accelerate the construction of demand-oriented, problem-oriented and market-oriented green technology innovation system, accelerate the promotion of international competitiveness of advanced green low-carbon technologies, further reduce the cost of R&D and promotion of green technologies, and promote the popularization and application of advanced green technologies. Vigorously develop green finance and carbon trading market, develop and expand energy-saving and environmental protection, clean production and clean energy industries, strengthen green manufacturing industry, develop green service industry, expand green energy industry, develop green low-carbon industry and supply chain, and build efficient ecological green industrial clusters and green ecological industrial zones. Advocate the concept of green consumption and low-carbon life, promote the energy revolution, consumption revolution and green low-carbon production lifestyle, build a clean, low-carbon, safe and efficient energy system, and build a green, low-carbon and circular economy development system. Promote resource conservation and recycling, reduce energy consumption and material consumption, realize the circular link between production system and living system, and comprehensively build a green and low-carbon circular economy system.

Comprehensively optimize the financial supply supporting the development of new quality productive forces. Accelerate the improvement of the financial system to promote the development of new-quality productive forces, and do a good job of financial supply to fully support the development of new-quality productive forces. Give full play to the positive role of capital market in encouraging innovation and entrepreneurship, promoting industrial upgrading and optimizing corporate governance, accelerate the improvement and perfection of multi-level capital market, and provide financial services covering the whole life cycle of enterprises; Further expand the venture capital market and promote the development of a number of revolutionary and subversive start-ups in the field of technology. Give full play to the role of banks at all levels in supporting scientific and technological innovation of enterprises and industrial transformation and upgrading, and encourage banking institutions to actively develop innovative credit products. Increase the support of special loans for science and technology and industrial development, and enhance the participation of banks in major scientific and technological research projects and industrial transformation and upgrading projects. Further improve the construction of the guarantee system, enhance the guarantee of policy financing guarantee funds for enterprise science and technology innovation loans, and create a good market environment for scientific and technological innovation loan guarantees.

(Author: Shi Jianxun, deputy dean of Tongji University’s National Institute of Innovation and Development, Professor school of economics and management, special researcher of Shanghai Supreme Leader New Era Socialism with Chinese characteristics Thought Research Center)

FAW Pentium B30 sold for 69,800-92,800 yuan was officially listed.

  [New car on the market] On November 5th, the new compact car B30 was officially launched. The new car has launched a total of 7 models equipped with 1.6LThe price range is 69,800-92,800 yuan.. Please see the following table for detailed selling price:

 Official guide price car make and model Price (ten thousand yuan) 1.6L manual comfort type 6.98 1.6L manual luxury model 7.28 1.6L Manual Privileged Type 7.58 1.6L Manual Premium Type 8.28 1.6L automatic luxury model 8.28 1.6L automatic exclusive type 8.58 1.6L automatic distinguished type 9.28

Home of the car

FAW Pentium B30 2016 1.6L automatic exclusive type

● New car features

The front face design is a bright spot/the side of the car body is more dynamic.

FAW Pentium B30 2016 1.6L automatic distinguished model

FAW Pentium B30 2016 1.6L automatic distinguished model

FAW Pentium B30 2016 1.6L automatic distinguished model

  As a brand-new compact car under the Pentium brand, the Pentium B30 has brought us a refreshing feeling in appearance design. First of all, from the front face, the front grille of the new car adopts a brand-new hexagonal design, and the chrome plating of the four banners inside the grille gives people a very delicate feeling, and this front grille will also become the family design of the future Pentium brand. In addition, the front grille and headlights of the car adopt an integrated design, which makes the front face of the new car more impactful.

FAW Pentium B30 2016 1.6L automatic distinguished model

FAW Pentium B30 2016 1.6L automatic distinguished model

FAW Pentium B30 2016 1.6L automatic distinguished model

Body size comparison unit: mm car make and model long wide tall Pentium B30 4625 1790 1500 2630 4579 1804 1490 2660 4631 1789 1470 2650

  Viewed from the side, the waistline of the new car body adopts a gradually rising design, and the overall visual effect is younger and more dynamic. As for the shape of the tail, the Pentium B30 is much more restrained than the front design, and the overall shape of the tail is very simple. At the same time, its taillight group design is not unassuming, and it incorporates the popular light source internally. In terms of body size, the length, width and height of the Pentium B30 are 4625/1790/1500mm respectively, and the wheelbase is 2630mm.

Interior design highlights practicality/rich configuration.

FAW Pentium B30 2016 1.6L automatic distinguished model

FAW Pentium B30 2016 1.6L automatic distinguished model

FAW Pentium B30 2016 1.6L automatic distinguished model

  In terms of interior, the overall shape of the center console of Pentium B30 is quite satisfactory, and the functional divisions of each part are more prominent and practical. At the same time, the new car interior will provide two color schemes to choose from, namely, all-black and black/rice, which also provides more choices for consumers with different preferences. From the perspective of interior material selection, the Pentium B30 center console is made of hard plastic, which conforms to the overall level of the same model in the creation of interior texture.

FAW Pentium B30 2016 1.6L manual comfort type FAW Pentium B30 2016 1.6L automatic exclusive type

FAW Pentium B30 2016 1.6L manual luxury model FAW Pentium B30 2016 1.6L automatic exclusive type

  In terms of configuration, the Pentium B30 comes standard with the LCD screen of the center console, the mobile phone mapping interconnection system, the front pair, the electronic body stability system and the system. In the high-profile models, there are also,, reversing images,,, head air curtains, systems and systems.

The space performance is quite satisfactory.

FAW Pentium B30 2016 1.6L automatic distinguished model

FAW Pentium B30 2016 1.6L automatic distinguished model

  As for the seating space in the car, according to the previous actual experience of the Pentium B30, the experiencer with a height of 173cm has one punch+two fingers in the head space in the front row, while keeping the seat position unchanged, the leg space in the back row has two punches, and the head space has a distance of one punch, so the overall seating space is quite satisfactory.

FAW Pentium B30 2016 1.6L automatic distinguished model

FAW Pentium B30 2016 1.6L automatic luxury model

  In terms of storage space, the trunk of the Pentium B30 has a volume of 500 liters. When the back seat is tilted, the maximum storage depth can reach 1890mm, and the minimum storage depth is 1055 mm. However, after editing the actual experience, the trunk opening is small, and the back seat only supports the whole tilt, which is not excellent in space flexibility.

Only 1.6L power is available/equipped with 5-speed manual or 6-speed automatic manual transmission.

FAW Pentium B30 2016 1.6L automatic distinguished model

FAW Pentium B30 2016 1.6L manual comfort type FAW Pentium B30 2016 1.6L automatic luxury model

  In terms of power, the Pentium B30 is only equipped with a 1.6L naturally aspirated engine, with a maximum output of 113 HP and a peak value of 155 Nm. In the transmission system, Pentium B30 offers 5-speed and 6-speed manual transmission options. In terms of system, this car adopts the suspension structure of front/rear torsion beam.

● Driving experience

FAW Pentium B30 2016 1.6L automatic distinguished model

FAW Pentium B30 2016 1.6L automatic distinguished model

FAW Pentium B30 2016 1.6L automatic distinguished model

  In terms of actual driving experience, editor Zhang Ke said in his previous test drive of the Pentium B30: "The setting of the Pentium B30 engine and gearbox is sophisticated, the power output is linear and stable, the shift connection is gentle, and the logic of the gearbox is clear. You can choose accurate gears in the face of various road conditions and speed intervals during hundreds of kilometers of driving, showing an sophisticated adjustment technique. It’s easy to get started in driving, it doesn’t need too much adaptation, the throttle and brake pedal are moderately damped, and it is completely competent to look at it according to the standards of family cars. " (Click to view the full test drive article)

● Competitors

Geely automobile emgrand 2015 sedan 1.3T manual version.

"Geely Dihao"

SAIC Roewe 360 2015 1.5L Manual Deluxe Edition Changan Automobile Yuexiang V7 2015 1.6L Manual Lohas

『360、』

  In terms of competitors, the Pentium B30 is mainly aimed at compact cars of China brand, including Geely Emgrand, Roewe 360 and Changan V7. At the same time, according to the vehicle comparison data of netizens in car home, the vehicles that netizens compare with the Pentium B30 are mostly, which is mainly related to the fact that the two vehicles belong to the compact level, and consumers are more inclined to compare the two vehicles in terms of configuration and space.

● New car background

FAW Pentium B30 2014 A-CLASS

"Pentium B30 was called Pentium A-Class at the beginning of its appearance."

  The Pentium B30 made its debut this year. At the beginning of its debut, it was named A-CLASS, and it was positioned as a compact car like the Pentium B50. Subsequently, at this year’s Changchun Auto Show, FAW Pentium officially announced that A-CLASS was named Pentium B30, which focused on the market segment of entry-level compact cars and was slightly lower in positioning than Pentium B50.

● Summary

  In the current domestic auto market, more and more auto companies have launched their dual-model strategy of the same level, which has greatly improved the appearance rate of this brand model in the market. Then, for FAW Pentium, after owning the compact car Pentium B50, the launch of the new Pentium B30 is also intended to open up new market segments and further enrich the car product line of the Pentium brand, which also provides consumers with greater choices. Then we will wait and see what kind of market performance this new Pentium B30, which is positioned under the Pentium B50, will achieve in the market segment of entry-level compact cars in the future. (Text/car home Gao Shuaipeng)

  Read more:

  New B50/ FAW Pentium product planning exposure
  //www.autohome.com.cn/news/201510/880200.html

N things to advance into a space power, do you know? – Uncovering a new blueprint for China’s space exploration dream

  Xinhua News Agency, Beijing, November 22 Question: Do you know the N things that make China a space power? – Uncovering a new blueprint for China’s space exploration dream

  Xinhua News Agency reporters, Chen Fang, Yu Xiaojie, Hu Zhe

  Tiangong, Tianyan, Wukong, Mozi… In the report of the 19th National Congress of the Communist Party of China, major breakthroughs in the aerospace field were "named". Aerospace powers "draw" a grand blueprint for building a modern socialist power in an all-round way.

  The Beidou satellite navigation system has entered the era of global networking, and the Fengyun meteorological satellite "family" has added new members… In less than a month after the 19th National Congress of the Communist Party of China, China’s aerospace activities have been frequent. Facing the future, what new wonders will China’s aerospace write?

  Long March 8’s maiden flight, rocket recycling: China’s aerospace "major project" takes over

  Aerospace powers usually have advanced space power and large-scale launches, and can carry out lunar sampling and return, Mars landing and exploration, and build and operate space stations. Behind these "landmark" events, a country’s advanced manufacturing capabilities in design, technology, and materials, as well as the ability to coordinate multi-system research such as probes, launch sites, and measurement and control.

  On November 16, the Academy of Launch Vehicle Technology of China Aerospace Science and Technology Corporation released the "2017-2045 Space Transportation System Development Roadmap", systematically planning the capacity building prospects and development blueprint of the Long March series of launch vehicles.

  The Long March 8 will make its maiden flight in 2020, the heavy launch vehicle will make its maiden flight around 2030, the launch vehicle will be fully reused around 2035, the future generation of launch vehicles will be put into use around 2040, and the ability of large-scale man-machine collaborative exploration of space will be available in 2045…

  Qin Xudong, deputy director of the General Office of the First Hospital of China Aerospace Science and Technology Corporation, introduced that the roadmap issued this time is detailed and has clear goals, whether it is hot topics such as space tourism and recyclable rockets that the public is more concerned about, or future smart rockets, manned moon landings, manned Mars landings, etc.

  In order to explore the mysteries of the starry sky, generation after generation of astronauts have continued to struggle, our country has successfully developed more than ten types of Long March series carrier rockets, forming satellites, spacecraft and other spacecraft to any orbit of the earth, with the carrying capacity to carry out lunar and deep space exploration, which has strongly supported the successful implementation of major national projects such as "manned spaceflight", "Beidou navigation" and "lunar exploration".

  The white paper "2016 China’s Aerospace" shows that since 2011, China’s aerospace industry has continued to develop rapidly, with a significant increase in its independent innovation capabilities and a significant increase in its ability to enter space.

  Wu Yanhua, deputy director of the State Administration of Science and Industry for National Defense and deputy director of the National Space Administration, said that over the past 60 years, China’s aerospace industry has achieved a series of brilliant achievements represented by "two bombs and one satellite", manned spaceflight, and lunar exploration. With China’s continuous research on key technologies such as heavy-duty rockets, non-toxic and non-polluting medium-sized rockets, and low-cost transportation rockets in the future, China’s ability to enter space will be further enhanced, and the pace of exploration of the vast universe will be faster and faster.

  Beidou to navigate, the wind and clouds to know the sky: will space tourism still be far away?

  China’s aerospace industry is getting stronger and stronger. Will the space tourism expected by ordinary people be far behind? According to the plan, suborbital space tourism will become a reality around 2025.

  In the future, commercial solid launch vehicles will work together with liquid launch vehicles to provide users with diverse, low-cost, and highly reliable commercial launch services such as "space hitchhiker", "space shuttle", and "VIP special car", providing a richer range of vehicles for humanity to jointly explore the universe.

  Tang Yagang, president of China Aerospace Science and Technology Corporation’s First Institute Rocket Company, introduced that by around 2035, our country’s launch vehicles will be fully reused, and more ordinary people can take two-stage reusable vehicles to travel in space, enjoy the vastness of space and the splendor of the earth in the earth’s orbit, and realize the dream of flying.

  Whether it is the Beidou-3 satellite that "shocks the world" or the Fengyun-3 satellite that "watches the wind and clouds and knows the sky", a batch of "high-end" aerospace technology has gradually been "transformed" into a convenient "welfare": no matter where you are, "Beidou" will help you navigate; without leaving home, "Fengyun" will help you know the sky; surfing the Internet and making phone calls in a plane at an altitude of 10,000 meters is no longer a dream.

  On November 15, our country’s first interferometric hyperspectral greenhouse gas monitor, the Suifengyun-3 satellite, successfully entered the scheduled orbit of space. This "eye" can not only observe a variety of atmospheric components, but also detect the change in the concentration of carbon dioxide in the air by 4 parts per million, making it a powerful tool for scientists to study the carbon cycle. In its birthplace, the 508 Institute of the Fifth Academy of China Aerospace Science and Technology Corporation, it is understood that it has ranked 156th among the "brothers and sisters" of remote sensors that enter space and operate in orbit from here.

  "China’s aerospace industry has long been more than just a representative of the’tall ‘." Gao Hongwei, chairperson of China Aerospace Science and Industry Corporation, believes that the needs and calls of the people are the voice of the times for scientific and technological progress and innovation. At present, more than 2,000 aerospace technology achievements in our country have benefited the national economy and people’s lives.

  Mars and asteroids take turns to appear: the mystery of the starry sky never stops

  Facing the future, there are still many "big moves" in our country’s aerospace industry. According to the relevant person in charge of the National Space Administration, in addition to continuing to implement existing projects, a number of new major aerospace projects will also be launched one after another, including deep space exploration projects represented by Mars exploration, asteroid exploration, planetary crossing exploration, and the much-watched "moon exploration project".

  Lei Fanpei, chairperson of China Aerospace Science and Technology Corporation, said that by 2020, our country strives to achieve more than 200 spacecraft in orbit and about 30 launches a year, basically reaching the level of the world’s aerospace powers.

  "At present, 30% of our country’s aerospace technology indicators have reached the international first-class level. By 2030, we will strive to increase this figure to 60%, ranking among the top aerospace powers in the world; by 2045, we will fully become a world aerospace power." Lei Fanpei said.

  According to the plan, the future of our country’s heavy launch vehicles will be close to 10 meters in diameter, will use the thrust of 500 tons of liquid oxygen kerosene engine and thrust of 220 tons of liquid hydrogen liquid oxygen engine. That is to say, the future of our country’s launch vehicle capacity from the current more than 20 tons to increase 4 to 5 times, to 100 tons.

  Lu Yu, director of the Science and Technology Committee of the First Academy of China Aerospace Science and Technology Corporation, said that by around 2030, our country’s heavy-lift carrier rocket will achieve its first flight. At that time, our heavy-lift carrier rocket with a 100-ton carrying capacity in low-Earth orbit will provide strong support for manned moon landing and sufficient carrying capacity for Mars sampling return.

  "If you don’t forget your original intention, you have to stay the same." Zhang Zhongyang, president of the Second Academy of China Aerospace Science and Industry Corporation, said that looking back on the past, China Aerospace has written countless wonderful moments in the sky of history; in the future journey, China Aerospace will definitely mark the new height of China’s development with new achievements.

Hu Ge in the same frame! The film was sent to Liangtai and Tuya Taifeng to attend the event together after their marriage


1905 movie network news On June 17, local time, Milan, Italy, Milan Men’s Wear Week 2025 spring and summer, the couple appeared at the Giorgio Armani show in the same frame, which was also the first time the couple publicly faced the media after they officially announced their marriage and children last year.Giorgio Armani’s official Weibo account also posted a photo of the couple with a Chinese actor, causing heated discussions among netizens.



On the same day, Pianji Ryota was wearing a brown khaki POLO casual dress with a light gray knitted thin shirt. Compared with the more styled Ryota, Tsuchiya Taifeng is a black and white color scheme dress, with a V-shaped low-necked design that is sexy, and with exaggerated earrings, it is modern and fashionable. The two who have been upgraded have also faded from their childishness, showing a mature parental posture.


On January 1, 2023, Tsuchiya Taifeng announced that she would marry and be pregnant with Kataji Ryota. According to reports, the two have been secretly dating for five years since co-starring. On August 16, 2023, according to Japanese media, Tsuchiya Taifeng gave birth to her first child safely, and officially upgraded with Kataji Ryota as parents. On August 29, 2023, Tsuchiya Taifeng and Kataji Ryota posted on their personal SNS to announce the birth of their first child. At the same time, it was Kataji Ryota’s 29th birthday.


Weekly quality report: nearly 40% of induction cookers failed to pass the sampling inspection, and some induction cookers were unable to withstand slight bumps.

  CCTV News:Induction cooker, also known as electromagnetic cooker, has the characteristics of small size, fast heating and no open flame, and has become one of the daily appliances used by thousands of households. However, the national supervision and spot check on the product quality of this product shows that it is such a household appliance with a very high penetration rate that four out of every ten products are unqualified.

  Nearly 40% of electromagnetic stoves are unqualified.

  The reporter learned from the General Administration of Quality Supervision, Inspection and Quarantine that this year’s national supervision and spot check on the quality of electromagnetic stoves has ended, and the test results show that the quality problems of electromagnetic stoves produced in China are not optimistic at present.

  Miao Yuchen, Director of Product Quality Supervision Department of AQSIQ:We organized a total of 48 batches of electromagnetic stoves produced by 48 enterprises in Guangdong, Zhejiang and Jiangsu provinces to carry out national supervision and spot checks. After inspection, 19 batches of products were unqualified.

  According to the statistics of the General Administration of Quality Supervision, Inspection and Quarantine, in the first half of this year, the state supervised and spot-checked 41 kinds of products, mainly involving 2,674 batches of products in seven categories closely related to consumers, such as electronic appliances, daily use and textiles, building materials and light industry, of which 250 batches were unqualified, with an overall unqualified rate of 9.3%. However, 19 of the 48 batches of electromagnetic stove products in this spot check were unqualified, and the unqualified rate was as high as 39.6%, which was more than four times that of the products in the first half of the year supervised by the state. According to the reporter’s understanding, the electromagnetic stove has therefore become the product with the lowest qualified rate among the 41 products supervised and randomly selected by the state in the first half of this year.

  Miao Yuchen, Director of Product Quality Supervision Department of AQSIQ:The problems found in spot checks involve abnormal work, energy efficiency grade, mechanical strength, electromagnetic compatibility and other items, among which the unqualified electromagnetic compatibility index is more prominent.

  The National General Electronic Components and Products Quality Supervision and Inspection Center, located in China Saibao Laboratory, is one of the testing institutions that undertake the national pumping task of electromagnetic stoves. The reporter learned here that according to the relevant national standards and norms, the inspection items of electromagnetic stoves can be divided into three parts.

  Chen Jun, Director of Home Appliances Room of Quality Inspection Center of China Saibao Laboratory:The first part is the electrical safety requirements of products, which are consistent with the testing standards of compulsory product certification in China and are the basic safety requirements of products. The second part is the energy efficiency grade of products, including thermal efficiency and standby power consumption, which is the basic energy efficiency requirement of induction cooker products in China. The third part is the electromagnetic compatibility of products, including terminal disturbance voltage and electromagnetic radiation disturbance.

  Testers told reporters that the electrical safety, energy efficiency rating and electromagnetic compatibility of electromagnetic cookers actually cover 19 items such as protection against touching live parts, abnormal work, mechanical strength, energy efficiency rating and electromagnetic radiation disturbance. In this spot check, as many as seven items failed.

  Then, what impact will these unqualified items have on consumers’ use of electromagnetic stoves? Will it harm the personal safety of users?

  Some electromagnetic cookers can’t stand a slight bump.

  During the investigation, the inspector told the reporter that for the electromagnetic cooker, which is a household appliance that must carry other items when it is used, the durability of the stressed microcrystalline panel is the basic requirement. The inspection item of mechanical strength is to specifically check whether the structure and shell of the electromagnetic stove can withstand the knock and impact that may occur during use.

  Zhou Shuisheng, Electrical Appliance Room Engineer of Quality Inspection Center of China Saibao Laboratory:According to the national standard, we use this spring impact hammer to impact every weak position on the panel for three times, and the impact energy is 0.5 Joule, so it is required that the panel of the induction cooker cannot be damaged after the impact test.

  The reporter noticed that during the inspection, this microcomputer-based induction cooker named BT220 produced by Zhongshan Pentium Electric Appliance Co., Ltd. had obvious cracks on the microcrystalline panel after three consecutive impacts. According to the inspector, the rupture of the microcrystalline panel of the electromagnetic stove not only affects the normal use, but also may cause personal injury to consumers, and even lead to the risk of electric shock.

  Zhou Shuisheng, Electrical Appliance Room Engineer of Quality Inspection Center of China Saibao Laboratory:The panel of this induction cooker is cracked, resulting in many cracks. Then these cracks will destroy the overall insulation system of the induction cooker and reduce the safe distance between the human body and the live parts. Then the user may be scratched by the edges of these cracks in the induction cooker during the subsequent use, and may also get an electric shock, which is dangerous. According to the national standards, this induction cooker is a seriously unqualified product.

  The reporter learned in the interview that in addition to safety, when most consumers buy electromagnetic stoves, the most important thing is whether to save electricity. Therefore, the grade of energy efficiency has become an important index to evaluate the quality of electromagnetic stoves.

  Mo Yanting, Electrical Appliance Room Engineer, Quality Inspection Center of China Saibao Laboratory:All domestic electromagnetic cookers need to have china energy label. The energy efficiency label will classify the product’s energy efficiency level, in which the first level is the best and most energy-saving, and the third level is the most basic requirement.

  According to professionals, according to the national mandatory standard "Limits and Levels of Energy Efficiency of Household Electromagnetic Cookers", the energy efficiency level includes two indicators: thermal efficiency and standby power. Thermal efficiency is a specific quantitative index for electromagnetic cookers to convert electric energy into effective thermal energy. For electromagnetic cookers with rated power greater than 1200W, thermal efficiency can be divided into three levels: not less than 90%, not less than 88% and not less than 86%. The higher the thermal efficiency, the higher the energy utilization rate, and the more energy-saving the product. The corresponding energy efficiency level is also higher.

  Mo Yanting, Electrical Appliance Room Engineer, Quality Inspection Center of China Saibao Laboratory:Although the thermal efficiency is not the safety performance index that directly affects personal safety, such as electric shock prevention and fire prevention, it is closely related to the people’s money bags. Assuming that the electromagnetic stove at home consumes more electricity every time it heats a pot of water, the people will pay more money and cause unnecessary waste over time.

  The virtual standard energy efficiency grade of a small number of electromagnetic stoves

  Saving money and electricity affects the purchasing tendency of some consumers. Therefore, in order to cater to consumers’ psychology, some enterprises do not make efforts to improve product quality, but make up their minds on energy efficiency labeling, falsely marking product energy efficiency grades.

  Mo Yanting, Electrical Appliance Room Engineer, Quality Inspection Center of China Saibao Laboratory:Among the 48 batches of electromagnetic stove products that we randomly selected this time, the energy efficiency grade of six batches of electromagnetic stoves failed to meet the requirements. One batch was standby power, which exceeded its specified value, while the other five batches failed to reach its nominal value of thermal efficiency. The most serious product was a product with a nominal thermal efficiency of 88%, while the measured thermal efficiency was only 85.1%. Can’t even reach the most basic level 3.

  The reporter noticed that this product marked with energy efficiency grade 2, but the measured value can’t even reach grade 3, is an electromagnetic stove with the name of Suochi brand PS-22 produced by Guixiang Electric Appliance Co., Ltd., Zhongshan City, Guangdong Province. The remaining five batches of products with unqualified energy efficiency grades are respectively labeled as:

  HW-22 electromagnetic cooker produced by Hawang Electric Appliance Co., Ltd., Zhongshan City, Guangdong Province;

  An electromagnetic cooker of model YW20A-301 produced by Yongwang Electric Appliance Industry Co., Ltd. in Zhongshan City, Guangdong Province;

  The VK-20C80E electromagnetic cooker produced by Weiwang Daily Electric Appliance Co., Ltd., Foshan City, Guangdong Province;

  SJ-20KB electromagnetic cooker produced by Guangdong Shiji Electric Appliance Industry Co., Ltd.;

  DP22 electromagnetic cooker produced by dongfeng town Hamada Electric Appliance Factory, Zhongshan City, Guangdong Province.

  The virtual standard energy efficiency of electromagnetic stoves is mostly to cover up Jerry-building.

  Professionals told reporters that the energy efficiency rating items of electromagnetic cookers are unqualified. On the surface, it seems that manufacturers falsely label product parameters, but in essence it covers up the bad behavior of some enterprises to cut corners in order to reduce production costs.

  Mo Yanting, Electrical Appliance Room Engineer of China Saibao Laboratory:One of the factors that affect the thermal efficiency of electromagnetic cookers is the coil disk. In order to save costs, some manufacturers often have obvious differences in material selection. Now we can compare it. You see, this is a qualified product. Its coil disk has a thick wire diameter and a very close distance, so the heating effect of this coil disk is very good and energy-saving. Looking at another unqualified product in this spot check, we can see that its wire diameter is only half of that of the previous one, and the distance between the rollers is loose. You see that the tip of this screwdriver is going in, and the heating effect of this coil disk is relatively low. Next, let’s look at another one with worse thermal efficiency. This wire diameter is obviously thinner and the distance is looser, and the screwdriver can pass through it easily and casually. The thermal efficiency of such products is definitely not high, and it can’t meet the requirements of energy efficiency grade at all.

  Whether it is the protection against touching live parts, the firmness of microcrystalline panels, or the coils that affect thermal efficiency, careful consumers can more or less see some tricks through careful observation. But for the electromagnetic cooker, there are some security risks, because of its special closed structure, which can neither be seen nor touched, so the potential harm is even greater. Continue to watch our program.

  The annual output of electromagnetic cookers in China exceeds 30 million sets.

  The reporter learned in the interview that the world’s first household electromagnetic stove was born in Germany in 1957 and entered China in the late 1980s. Because there are many advantages such as no open flame, no smoke and dust, easy to use and so on, the electromagnetic stove is quickly recognized by consumers. At present, there are more than 500 enterprises producing electromagnetic stoves in China, with an annual output of more than 30 million units.

  Chen Jun, Director of Home Appliances Room of Quality Inspection Center of China Saibao Laboratory:At present, the industry of induction cookers is mainly concentrated in Guangdong and Zhejiang provinces, including Shunde and Zhongshan in Guangdong, where more than 80% of enterprises are located.

  The rapid development of electromagnetic stoves has attracted the attention of relevant regulatory authorities, and the General Administration of Quality Supervision, Inspection and Quarantine has listed electromagnetic stoves as national supervision and spot check products for seven consecutive years. However, compared with the pass rate of spot checks in the past seven years, the reporter noticed an abnormal phenomenon, that is, the pass rate of national supervision and spot checks of electromagnetic stoves was not less than 80% for four consecutive years from 2011 to 2014, but by 2015, this value fell off a cliff and plummeted to 7.7%; After that, it rebounded slightly in 2016, accounting for 28.8%. The qualified rate of 48 samples selected this year was 60.4%. They are all electromagnetic cookers, but why does the qualified rate of national supervision and spot check on product quality fluctuate so much?

  Miao Yuchen, Director of Product Quality Supervision Department of AQSIQ:In 2015, we added two indicators of electromagnetic compatibility and energy efficiency grade for the first time, and checked 78 batches of products, 72 of which were unqualified, so the main problem focused on electromagnetic compatibility.

   In the survey, professionals told reporters that almost all electrical equipment will send out electromagnetic harassment signals when working. Electromagnetic compatibility (EMC) means that when electrical equipment is working, the signals generated will neither interfere with other electrical equipment nor be interfered by other electrical equipment, so as to ensure that all equipment can work normally and be compatible with each other. For electromagnetic cookers, there are two kinds of electromagnetic disturbance signals: those transmitted to the power grid through power lines are called conduction disturbance, and those emitted through space are called radiation disturbance. In the standard, terminal disturbance voltage and electromagnetic radiation disturbance items are used to assess respectively.

  Shao E, Engineer of EMC Room, Quality Inspection Center of China Saibao Laboratory:What is the essence of terminal disturbance voltage test? The induction cooker works, and when it works, your induction cooker takes electricity from the power grid. After work, some electromagnetic interference signals will be emitted to the power grid. This electromagnetic interference signal, it is all on the power grid. If your other electrical equipment, such as washing machine, air conditioner, TV set, all other electrical equipment and household electrical equipment, are hung on the power grid, you may receive the interference signal generated by the induction cooker, resulting in some faults. For example, it is possible that the washing machine just mentioned is interrupted and the TV set is short-circuited.

   The reporter saw in the laboratory that this logo is calledAn electromagnetic cooker of model YW20A-301 produced by Yongwang Electric Appliance Industry Co., Ltd., Zhongshan City, Guangdong Province.When testing, the terminal disturbance voltage obviously exceeds the limit specified by the national standard.

  Shao E, Engineer of EMC Room, Quality Inspection Center of China Saibao Laboratory:The red line above represents a quasi-peak value limit stipulated by the national standard, the red line below is an average value limit stipulated by the national standard, and the blue line and pink line at the bottom are the results of our test of this sample, which respectively represent that the blue line is a peak value and the pink line is an average value. From this result, it can be seen that these frequency points have obviously exceeded the limit requirements stipulated by the national standard, so from this test result,

  Some electromagnetic cookers are not designed properly.

  The inspector told the reporter that the electromagnetic stove terminal disturbance voltage project was unqualified, mainly because the electromagnetic compatibility design of the product was unreasonable. The reporter noticed that as many as 17 of the 48 samples of the electromagnetic stove were unqualified in the terminal disturbance voltage test. This is also the highest unqualified item among all the 19 inspection items of the electromagnetic stove. Followed by another test item of electromagnetic compatibility: electromagnetic radiation disturbance, 14 unqualified samples, only 3 less than the unqualified number of terminal disturbance voltage test. Among them, the nominal name is:

  Model J-C electromagnetic cooker produced by Jieliou Electric Appliance Co., Ltd., Shunde District, Foshan City, Guangdong Province;

  The electromagnetic cooker with the model IC-A2102 produced by Guangdong Taikoo Electric Technology Co., Ltd.;

  The model SYG-22 electromagnetic cooker produced by Songyangge Electric Appliance Technology Co., Ltd., Shunde District, Foshan City, Guangdong Province13 batches of samples, such as electromagnetic compatibility, terminal disturbance voltage and electromagnetic radiation disturbance, were unqualified.

  The failure rate of the two items of EMC inspection far exceeds that of other inspection items. Why?

  With the further investigation, the reporter learned that before 2015, the two national mandatory standards, Safety of Household and Similar Electrical Appliances and Energy Efficiency Limits and Energy Efficiency Grades of Household Electromagnetic Cookers, which were the basis for electromagnetic cooker products testing, did not involve electromagnetic compatibility testing. In January, 2015, the national mandatory standard "Limits and Measurement Methods of Disturbance Characteristics of Industrial, Scientific and Medical (ISM) RF Equipment" was officially implemented, which clearly stipulated that electromagnetic cookers, microwave ovens and other appliances were applicable to this standard, so the national supervision and spot check of electromagnetic cookers in that year included electromagnetic compatibility in the inspection scope for the first time. However, two years later, the reporter found that there are still many electromagnetic stove manufacturers who turn a blind eye to the EMC test of their products. In the investigation, the reporter noticed a detail. All the 48 samples in this spot check were marked as meeting the national use safety standards and energy efficiency standards, but none of the products were marked as meeting the national electromagnetic compatibility standards.

  Chen Jun, Director of Home Appliances Room of China Saibao Laboratory:Some enterprises may not fully understand this requirement of electromagnetic compatibility, and think that it is not a requirement of compulsory certification of this product, so they do not produce products according to this standard, which leads to the product not meeting the requirements.

  Professionals believe that electromagnetic cookers are products in China’s 3C compulsory certification catalogue, that is to say, 3C certification is the basic threshold for electromagnetic cookers to go on sale. In view of the fact that manufacturers generally ignore EMC projects at present, it is suggested that relevant departments revise the implementation rules of 3C certification of electromagnetic stove products in time, and bring the national standards related to electromagnetic compatibility into the scope of 3C certification, so as to promote enterprises to better understand and implement the standards and further improve product quality.

  Experts said that the radiation power of induction cooker mainly depends on the leakage value of electromagnetic wave of induction cooker, and the greater the leakage, the greater the impact on users. Although there is no sufficient factual basis to prove that the radiation of induction cooker is harmful to human body, it is obvious that the lower the electromagnetic leakage level, the better the safety of products with lower radiation disturbance level. Therefore, it is safe and reliable for consumers to choose to buy induction cooker products that meet national standards.

  (CCTV reporter Wang Jun)