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The yield of major inter-bank interest rate bonds generally declined at the beginning of the session, and the yield of 10-year treasury bonds "24 interest-bearing treasury bonds 11" fell by 0.5bp to 1.8030%, hitting a record low; The yield of 10-year CDB "24 CDB 15" decreased by 2.25bp to 1.86%, and the yield of 30-year Treasury bond "24 Special Treasury Bond 06" decreased by 2.25bp to 2.02%.Google released the Android XR operating system, and Samsung's first launch will be launched next year. On December 12, local time, Google launched a new operating system Android XR developed in cooperation with Samsung, which combines years of investment in AI, AR and VR, aiming at wearing devices and smart glasses. Bring a practical experience. This release is a preview for developers, who can start to develop applications and games for the upcoming Android XR device. The first head-mounted display device developed based on Android XR is code-named "Project Moohan", which is made by Samsung and will go on sale next year.Full-page observation of People's Daily: Accelerate the construction of world-class universities and advantageous disciplines with China characteristics.

People's Daily: Ensure that artificial intelligence is always a "friend". At present, the ability of artificial intelligence is comparable to that of human brain in many aspects, but it cannot accurately distinguish right from wrong in terms of value. This means that it is necessary to strengthen the supervision and regulation of artificial intelligence from many aspects. In recent years, many countries, including China, have introduced artificial intelligence development plans, management methods and supervision principles, precisely to ensure that technology truly serves people and benefits society. No matter how far artificial intelligence develops, it all comes from human design and is an extension of human wisdom. Artificial intelligence is doing more and more work and becoming more and more intelligent. We must take precautions to ensure that it is always a "friend".The Henan provincial government and Shenzhen Stock Exchange signed a strategic cooperation agreement. According to the news of Henan government network, on December 12, the Henan provincial government and Shenzhen Stock Exchange signed a strategic cooperation agreement in Zhengzhou, and reached a cooperation intention on jointly promoting capital market construction and promoting local economic development. The two sides will adhere to the principles of complementary advantages, resource sharing, project traction, innovation and win-win, and establish an all-round, multi-level, long-term stable, cooperative and mutually beneficial strategic cooperative relationship; Focusing on the implementation of major national strategies and the key industrial chain groups cultivated in Henan Province, we will intensify the cultivation and promote more high-quality enterprises to go public; Give full play to the role of industry-finance service platform and further broaden financing channels; Establish an all-round communication mechanism, strengthen information sharing and work coordination, and jointly create a good environment for the development of the capital market.Employees hide $154 million in accounts. Macy's said that internal control was ineffective. On Thursday, Macy's said that a reassessment of its financial situation showed that as of February this year, the internal control (including proper record maintenance) of the chain department store was not effective. The retailer launched an evaluation at the end of November after discovering that an employee had concealed as much as $154 million in expenses for many years. Therefore, the company postponed the release of the third quarter earnings report until December 11th. Macy's said that under the supervision of the board of directors, Tony Spring, its CEO, and Adrian Mitchell, its chief financial officer, re-evaluated the effectiveness of internal control, and pointed out that its financial report was not effective as of February 3 due to major defects. The department store chain said that it is implementing changes to improve internal control and make up for major defects.

The restricted shares with a market value of 644 million yuan were lifted today. Xishan Technology, Betray and Wanda Bearing were among the top companies in terms of market value. On Friday (December 13th), the restricted shares of eight companies were lifted, with a total lifting amount of 20,925,400 shares. According to the latest closing price, the total lifting market value was 644 million yuan. Judging from the amount of lifting the ban, Betray, Xishan Technology and Nanwang Technology were among the top, with 9,834,300 shares, 3,706,800 shares and 3,247,500 shares respectively. Judging from the market value of lifting the ban, the number of shares lifted by 0 companies exceeded 100 million yuan. Xishan Technology, Betray and Wanda Bearing are among the top companies in terms of market value, with market values of 246 million yuan, 229 million yuan and 76.73 million yuan respectively. From the perspective of the proportion of shares released from the ban to the total share capital, Xishan Technology, Wanda Bearing and Nanwang Technology are among the top, with 7.47%, 3.08% and 1.66% respectively.Warner Bros. Discovery will be reorganized into two major departments. Warner Bros. Discovery said that it will be reorganized into two operating departments, one focusing on traditional cable TV business and the other focusing on streaming media and studios, which may pave the way for the company's future transactions. Warner Bros. Exploration said that it will merge its current Max and Discovery+ streaming media services and HBO departments with another department including Warner Bros.' film and television production business.CITIC Jiantou: The domestic cross-border e-commerce industrial chain has been gradually improved. CITIC Jiantou said that from 2010 to 2014, China's cross-border e-commerce entered a stage of rapid development. With the rise of mobile Internet infrastructure and the penetration rate of overseas cross-border e-commerce giants in the Mainland, the supporting facilities of the industrial chain have been gradually improved, subdivided and specialized, relevant policies have continued to exert their strength, and the customs supervision model has gradually become clear; Cross-border e-commerce industry chain is long, and there are relatively many hidden risk points because it involves cross-border. The cost structure of each link is mainly different due to the differences in participation roles, platform models, product types, warehousing and logistics structures, etc. Overall, the current cost structure is relatively stable, but there is also a large room for optimization. The degree of specialization and refinement of service providers will be improved, and the overall control, collaboration and empowerment of the industry chain and the refined arrangement led by big data and industry cognition will become one of the core competitiveness.