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In the afternoon, the downward trend of spot bond interest rate expanded, and the downward trend of spot bond interest rate expanded. The yield of 10-year treasury bonds was 5.25bp to 1.8525%, the yield of ultra-long-term treasury bonds was 4.25bp to 2.0675%, and the yield of 10-year CDB bonds was 5bp to 1.92%.Xinhai Technology: The application and development exchange day for computing peripheral chips will be held soon to introduce "the ecological strategy and product layout for computing peripheral chips in Xinhai". Xinhai Technology announced today that on December 20th, Xinhai Technology will hold the 2024 application and development technology exchange day for computing peripheral chips. Among them, technical experts from Intel, Jida Technology, Qining and Xinhai Technology gathered together to bring in-depth interpretation of the latest research and development achievements and technical trends of computing peripheral chips. In addition, according to the agenda, it will introduce the "Core Sea Computing Peripheral Ecological Strategy and Product Layout".The official responded to the fire in Alibaba's cloud computing data center. On December 9, some netizens released a video saying that there was a fire in Alibaba's cloud database in Yuancheng District, Heyuan, Guangdong Province, and a raging fire was lit at the scene, and smoke was rolling. The video publisher said that the fire broke out on the afternoon of the 9th, and hundreds of people escaped. The reporter called the customer service staff in Alibaba Cloud, and the customer service said that the relevant failure notice and fire situation had not been received at present. Subsequently, the reporter from the urban scene called the Propaganda Department of Yuancheng District Committee of Heyuan City, Guangdong Province. The staff of the Propaganda Department confirmed this to the reporter. The staff told the reporter that the fire broke out in the jurisdiction of Yuannan Town. Yesterday (9 th) at around 3 pm, the fire was extinguished. There were no casualties at the scene. (urban scene)

Hong Kong stocks opened higher and went lower, while the Hang Seng Index and Hang Seng Science and Technology Index fell successively. The branch index now fell by 0.8%, having previously risen by more than 4%.Donghai securities: The refrigerant industry is expected to maintain a high degree of prosperity. According to the donghai securities Research Report, in 2025, the second-generation refrigerant quota will be reduced, and the total production quota of the third-generation refrigerant will remain at the baseline value. With the increase in demand for new household air conditioners and maintenance and replacement, the supply and demand relationship of the third-generation refrigerants will tighten, and the downstream air conditioners will be rapidly upgraded in December. The refrigerant industry is expected to maintain a high degree of prosperity, and the profitability of related refrigerant manufacturers is expected to be greatly improved. It is suggested to pay attention to the leading refrigerant industry and fluorine chemical production enterprises with relatively perfect industrial chain, such as Juhua, Sanmei and stone resources related to fluorine chemical raw materials.Before the passenger flow resumed, the number of entry-exit passengers at Shanghai Port increased by 91.3% in November. According to the news released by Pudong, from January to November this year, Shanghai Border Inspection Station inspected 247,000 vehicles (ships) at Shanghai Port, and inspected more than 33.1 million passengers, up by 43.6% and 91.3% respectively compared with the same period of last year. Since last year, with the introduction and restoration of various visa-free policies, the degree of entry and exit facilitation has been continuously improved. Up to now, China has implemented a unilateral visa-free policy for 38 countries and achieved a comprehensive visa-free policy with 25 countries.

Ministry of Agriculture and Rural Affairs: China's rescue protection of endangered and rare crops resources has achieved remarkable results. On December 10th, the Ministry of Agriculture and Rural Affairs held a press conference to introduce the national survey of agricultural germplasm resources. Liu Xu, academician of China Academy of Engineering and leader of the expert group of the third national survey of crop germplasm resources, said at the meeting that the rescue protection of endangered rare resources found in the survey had achieved remarkable results. (CCTV News)Peking University joined hands with Byte to launch the digitization project of Confucianism and Tibetan Studies. Recently, the launching ceremony of the digitization project of Confucianism and Tibetan Studies in Peking University was held in peking university education foundation, which was jointly organized by the Compilation and Research Center of Confucianism and Tibetan Studies in Peking University, Beijing ByteDance Public Welfare Foundation and peking university education foundation. Beijing ByteDance Public Welfare Foundation donated RMB 25 million to peking university education foundation to support the compilation and research of Confucian Classics in Peking University, and to support the digitization project of Confucian Classics through the intelligent collation platform of "ancient books with knowledge". Subsequent related achievements will also be published in ancient books with knowledge and open to the public. The relevant person in charge of the Compilation and Research Center of Confucianism and Zang in Peking University said that the deep combination of ancient Chinese civilization and cutting-edge artificial intelligence technology is a major feature of the whole Confucianism and Zang project, which will not only greatly promote the compilation and dissemination of Confucianism and Zang, but also enrich and enhance the knowledge reserve and understanding questions and answers of intelligent tools on Confucianism and promote the application of Chinese civilization agents. (The country is a through train)Wo Sai will launch a mini 3D lidar in the field of robotics. From January 7 to 10, 2025, Wo Sai will participate in the International Consumer Electronics Show CES 2025 held in Las Vegas. At this year's CES, Hesai plans to launch its latest product, the new mini high-performance 3D lidar, on January 7th. This new product combines high resolution, low power consumption, lightness and flexibility, and is specially designed for the robot and industrial market. Mini's shape and flexible integration will make it an ideal choice for all kinds of mobile robots, enabling AGV/AMR, unmanned delivery vehicles, mowing robots, cleaning robots, agricultural robots, etc., as well as smart ports and factories, static sensing and other extensive industrial applications. In addition to displaying this new product, Hesai will also display high-performance lidar products for the pre-assembly mass production market on the spot.