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The turnover of Shanghai, Shenzhen and Beijing exceeded 1 trillion yuan, 55.6 billion yuan more than the previous day. Up to now, the turnover of Shanghai, Shenzhen and Beijing exceeded 1 trillion yuan, 55.6 billion yuan more than the previous day. Among them, the turnover of Shanghai Stock Exchange was 394.6 billion yuan, that of Shenzhen Stock Exchange was 596.3 billion yuan, and that of Beizheng 50 was 11.1 billion yuan.The Shanghai 50 index fell more than 2%, and the Shanghai and Shenzhen 300 index fell 1.8%. 

The cultural media sector rose and strengthened, with more than 10 daily limit shares, including Tianyu Digital, Guangbo, Palm Reading Technology, vision china, Huizhou Intelligent, Guangdong Media, Tianxiaxiu and Lingnan.Contemporary Amperex Technology Co., Limited applied for the trademark of "Chargeo Charging Dog", and the intellectual property information of Tianyancha shows that recently, Contemporary Amperex Technology Co., Limited New Energy Technology Co., Ltd. applied for the registration of three trademarks of "Chargeo Charging Dog", which are internationally classified as transportation, scientific instruments and building repair, and the current trademark status is awaiting substantive examination. According to media reports, "CharGo charging dog" is a storage, charging and inspection integrated robot developed by Contemporary Amperex Technology Co., Limited. The charging dog has three functions in one. It is not only a mobile charging facility, but also a distributed energy storage, and it is also a battery safety guardian of new energy vehicles.Huichuan Technology's newly established subsidiary contains a number of AI businesses. The enterprise search APP shows that Beijing Huichuan Technology Co., Ltd. was recently established with Guo Lipeng as the legal representative and a registered capital of 300 million yuan. Its business scope includes: artificial intelligence theory and algorithm software development; Basic resources and technical platform of artificial intelligence; General application system of artificial intelligence; Artificial intelligence application software development, etc. Enterprise investigation shows that the company is wholly owned by Huichuan Technology.

AI glasses ushered in the limelight, and Google reached a cooperation with domestic manufacturers. According to the news, on December 13, at the Android XR conference, Google reached a strategic cooperation with domestic consumer-grade AR glasses manufacturer XREAL to jointly build the Android XR ecosystem. According to media reports, OPPO, vivo, Huawei, Tencent and ByteDance are all evaluating the AI glasses project. In addition, a number of listed companies said on the investor question and answer platform that they have corresponding technology or product reserves in AI glasses. Huaxin Securities Research Report pointed out that AI glasses have become a new outlet in the smart wear market, or lead the next generation of terminal revolution. AI glasses not only have the effect of virtual vision enhancement, but also realize real-time analysis of user behavior and environment by integrating artificial intelligence algorithms, providing more accurate and personalized services. AI glasses also improve comfort and prolong wearing time in design and portability. At the same time, it provides a more natural and convenient interactive experience innovation through various sensing technologies. With the gradual reduction of costs, AI glasses are expected to be further widely used. According to the report of Wellsenn XR, it is estimated that after 2030, the AI+AR smart glasses industry will enter a period of rapid development; By 2035, AI+AR smart glasses will eventually replace traditional smart glasses, and the global sales of AI+AR smart glasses will reach 1.4 billion units, which is equivalent to the size of smart phones and will become the next generation general computing platform and terminal. (Securities Times)The Third Green Conference of Electronic Information Industry was held in Beijing. According to the Ministry of Industry and Information Technology, on December 11th, China Institute of Electronic Technology Standardization held the Third Green Conference of Electronic Information Industry in Beijing. At the meeting, relevant comrades of the Department of Energy Conservation and Comprehensive Utilization of the Ministry of Industry and Information Technology said that the electronic information industry is an important strategic and basic industry, and it is also a key industry to vigorously promote green development. The Ministry of Industry and Information Technology has adopted a series of policy measures around strengthening source control, promoting green manufacturing, and strengthening resource recycling, so as to promote the green development of the entire process and chain of the electronic information industry and help the construction of new industrialization. Relevant experts, scholars and business representatives conducted extensive exchanges on topics such as the control of harmful substances in electrical and electronic products, green supply chain management, and coordinated development of digital green.Zhu Haoxiang, the Chinese director of the US SEC, resigned. The US Securities and Exchange Commission recently announced that Zhu Haoxiang, the director of the Trading and Marketing Department, will leave on December 10, 2024, and he will return to the Si Long School of Management at MIT to continue to serve as an associate professor of finance. As one of the important members of Gary Gensler, the current chairman of the SEC, Zhu Haoxiang was appointed by the SEC in December 2021. (Caixin. com)