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Treasury futures turned green for 30 years, and treasury futures turned down. The 30-year main contracts turned green and fell by 0.03% to 116.94. The 10-year main contract was reported at 108.17, and the increase narrowed to 0.02%.More than 83,000 outdoor base stations have been built in Shanghai, and the China 5G Development Conference opened in Shanghai on the morning of December 12th. Chen Jie, vice mayor of Shanghai, revealed in his speech at the meeting that at present, Shanghai has built more than 83,000 outdoor 5G base stations and more than 10,000 3c5g-a base stations, which are at the leading level in China. Chen Jie said that facing the future, Shanghai will co-ordinate scientific and technological innovation and industrial innovation, seize the development opportunities of 5G and 5G-A, 6G, promote the construction of public service platforms in the communication industry, support enterprises to carry out research and development, test and verification, standard formulation and application demonstration of key technologies in the new generation of communication industry, and especially promote the construction and application of 5G-A synaesthesia integrated base stations to help the development of the communication industry in light of the development needs of new industries such as intelligent networked cars and low-altitude economy.Hong Kong Stock Exchange: Before the end of 2025, the system will be technically compatible with the T+1 settlement cycle. The Hong Kong Stock Exchange announced on December 12 that it will launch a plan to improve the post-trading service of the stock spot market. Starting from mid-2025, the Hong Kong Stock Exchange will gradually introduce new post-trading functions on its OCP. The new functions include automatic report downloading and information exchange, real-time transmission and processing of transaction data, related positions and reference data, and real-time delivery instruction pairing. As part of the whole platform upgrade plan, HKEx will ensure that its system is technically compatible with the T+1 settlement cycle by the end of 2025. However, what kind of settlement cycle will be adopted in Hong Kong in the future will be decided after market discussion.

Informed sources: The main reason for the extreme flash crash is Baidu's divestment. Many people familiar with the extreme flash crash believe that the main reason is Baidu's divestment. Baidu insiders told that in October 2024, the company sent a financial team to make preparations for the follow-up investment of 3 billion yuan: "As a result, it was found that there were as many as 7 billion financial holes and it was decided not to continue investing." (Caixin)Russia is willing to engage with the United States on the Ukrainian issue. Russian Foreign Ministry spokesman Zacharova said at a regular press conference on the 11th that Russia is willing to engage with the United States on the Ukrainian issue, but has not received any "serious suggestions" from the team of President-elect Trump.Google Cloud officially opened the sixth generation of TPU Trillium to customers, and Google Cloud released a blog post on December 11th announcing the official opening of the sixth generation of TPU Trillium to customers, hoping to better promote the development of AI model with its large computing power, efficient performance and sustainable characteristics. It is reported that Trillium TPU is a key component of Google Cloud AI Hypercomputer, and it is a breakthrough supercomputer architecture, which adopts an integrated system composed of performance-optimized hardware, open software, leading machine learning framework and flexible consumption model.

In the latest centralized purchase of sitagliptin tablets, the price dropped to less than 20 cents per tablet, with a drop of over 90%. The reporter learned at the scene of the tenth batch of drug centralized purchase that more than 30 companies bid for sitagliptin, which is known as the largest variety in this centralized purchase, including Huahai Pharmaceutical, Kelun Pharmaceutical, Zhengda Tianqing, tonghua dongbao, Zhejiang Pharmaceutical, Jiudian Pharmaceutical, Shiyao Ouyi, Chenxin Pharmaceutical and many other companies. Judging from the bidding results, the lowest bid price among enterprises has dropped below 0.2 yuan per piece, which is more than 90% lower than the limit price. Statistics show that in 2023, the sales of this product in the terminals of public medical institutions in China exceeded 2 billion yuan, and the sales of Merck, the original research manufacturer, accounted for more than 90%, so there is a large room for the replacement of generic drugs. The quotation of Meradong in this collection is about 7.37 yuan per piece. (science and technology innovation board Daily)Interbank certificates of deposit funds are popular. In the context of the current downward trend of non-bank interbank deposit rates, interbank deposit rates are relatively more attractive, and interbank deposit funds have recently gained popularity. Since December, the 7-day holding fund of AAA index of China Securities Interbank Deposits issued by BlackRock Fund and Agricultural Bank of China Credit Suisse Fund has reached the upper limit of 5 billion yuan, and triggered proportional placement. Both funds are partially confirmed by the principle of "doomsday ratio confirmation", and the doomsday confirmation ratio is 73.36% and 27.02% respectively. In addition, Huatai Bairui Fund and China-Canada Fund also imposed subscription restrictions on their 7-day holding funds of the AAA Index of China Securities Interbank Deposits. From December 11th, the amount of multiple cumulative subscriptions (including conversion and fixed investment) for a single fund account of Huatai Bairui CSI Interbank Deposit Certificate AAA Index 7-day holding fund shall not exceed 100,000 yuan; From December 6th, the subscription amount of a single investor of the 7-day holding fund of China-Canada CSI Interbank Deposit Certificate AAA Index will not exceed 10 million yuan (except for individual investors and public asset management products). (CSI Taurus)Yijia released the chip-level game technology of "Fengchi Game Kernel" developed by OPPO, and Li Jie, president of China District, released the chip-level game technology of "Fengchi Game Kernel" developed by OPPO. Through the thorough reconstruction of the underlying kernel, the "Fengchi Game Kernel" can accurately balance the performance supply of the chip and the performance requirements of the game, and achieve a substantial upgrade in performance and game experience. For the underlying kernel of Android, more than 25,000 lines of original code are provided. In terms of game rendering pipeline reconstruction, it provides more than 34 thousand lines of original code. OPPO has applied for 254 patents based on the cumulative game optimization of Fengchi game kernel.