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It is reported that the performance of Samsung's HBM3E memory can't meet the requirements, so it is difficult to supply it to NVIDIA in 2024. It is reported that Samsung's 8-and 12-layer stacked HBM3E memory samples can't meet the requirements of NVIDIA, so it is difficult to officially start supplying this big customer this year, and the actual supply will fall to 2025. According to the report, Samsung Electronics began to supply quality test samples of HBM3E memory to NVIDIA as early as October 2023, but the certification process of Samsung HBM3E has not made significant progress in more than one year.Jizhi Co., Ltd.: Signed a supplementary agreement on development cooperation of 1.1 million yuan, and Jizhi Co., Ltd. announced that the company signed a supplementary agreement on entrusted development cooperation projects with Jiang Laboratory and Hangzhou Dilting Intelligent Technology Co., Ltd. According to the agreement, all parties have completed the development of intelligent underwater acoustic signal products, and will accelerate the application, promotion and industrialization of related products. The supplementary agreement stipulates that Jizhi shares will donate 1.1 million yuan to Zhejiang Zhijiang Development Foundation for public welfare. The signing of this agreement does not involve related party transactions, nor does it constitute a major asset restructuring. It still needs to be submitted to the company's second extraordinary shareholders meeting in 2024 for consideration. The signing of the agreement has limited impact on the company's short-term financial situation, but it is expected to have important strategic significance for the company's business development in the process of industrialization of related products.Wuzhou Spring Festival rose by 6.55% today. Guotai Junan bought 188 million yuan in Shanghai Haiyang West Road, and Wuzhou Spring Festival rose by 6.55% today, with a turnover of 3.902 billion yuan and a turnover rate of 37.90%. After-hours data show that Guotai Junan bought 188 million yuan in Shanghai Haiyang West Road, and the special seat of Shanghai Stock Connect bought 88.9787 million yuan and sold 58.7513 million yuan.

On the 11th, CSI 1000 index futures rose by 1.01%, and the latest main contract positions changed as follows. According to the exchange data, as of December 11th, the main contract CSI 1000 index futures closed at 2,412, up or down by +1.01%, with a turnover of 147,000 lots. The position data showed that the top 20 seats were clear, and the difference position was 7,210 lots. The total number of contracts of CSI 1000 index futures was 235,100 lots, a decrease of 70,300 lots from the previous day. The first 20 seats in the contract held 237,700 lots, a decrease of 17,700 lots from the previous day. The short positions in the top 20 seats of the contract were 266,100 lots, a decrease of 16,500 lots from the previous day. (Sina Futures)Xpeng Motors: Tucki P7+ completed the formal delivery of 10,000 Tucki P7+ sets within four weeks after listing.The Taiwan Affairs Office of the State Council responded that the Spring Festival was included in the intangible cultural heritage of mankind. On the morning of December 11th, the Taiwan Affairs Office held a regular press conference. Reporter: "Spring Festival-the social practice of China people celebrating the traditional New Year" was recently listed in the UNESCO representative list of human intangible cultural heritage. Taiwan Province compatriots are happy and say that "this is the excellent Chinese traditional culture". What's your comment on this? Zhu Fenglian, spokesperson of the Taiwan Affairs Office of the State Council: The Spring Festival is the most important traditional festival of the Chinese nation, an important moment to bid farewell to the old and welcome the new, and a most important cultural symbol in the hearts of Chinese children. Compatriots on both sides of the strait belong to the Chinese nation, descendants of the Chinese people and China people, and deeply understand that the Spring Festival contains the value pursuit of peace, harmony and harmony of the Chinese nation and Chinese civilization. In another 50 days, we will welcome the Spring Festival in year of the snake, the lunar calendar. We sincerely wish people on both sides of the strait to celebrate the Spring Festival together and carry forward the colorful Spring Festival culture together.

Zhengshang Institute: Xinfengming Jiangsu Xintuo New Materials Co., Ltd. was added as the designated short fiber delivery warehouse. Zhengzhou Commodity Exchange announced on the 11th that after research, Xinfengming Jiangsu Xintuo New Materials Co., Ltd. was added as the designated short fiber delivery warehouse, and the short fiber futures delivery business was started from the date of announcement, with the daily minimum delivery speed of 1,000 tons/day and the premium of 0 yuan/ton.Market News: The Ukrainian military said that the attack on the Russian oil depot triggered a "fire".Shanghai Ailu: Signed the Strategic Cooperation Agreement with Huaneng New Energy. Shanghai Ailu (301062) announced on the evening of December 11th and signed the Strategic Cooperation Agreement with Huaneng New Energy: Huaneng New Energy will combine the technological research and development and industrial introduction advantages of the company and its holding subsidiary Aina New Energy, and conduct business transactions on the "glass fiber reinforced polyurethane composite frame" products independently developed by Aina New Energy, and through product procurement and technical exchange.