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Hong Kong stock Jingtai Holdings plunged nearly 15%, and the company's 1.464 million restricted shares are expected to circulate freely from today.Shanxi Securities: Sora officially launched the AI video generation tool, which continued to iterate. Shanxi Securities Research Report pointed out that 1) On December 10th, OpenAI officially launched Sora. Compared with the version released by OpenAI in February, the new Sora launched this time added Storyboard, Remix, Re-cut and other functions, which greatly improved the video re-creation ability and optimized the video generation speed and generation method. 2) Since the beginning of this year, domestic enterprises have begun to accelerate the research and development and iteration of AI video generation products, and the product capabilities have been continuously improved and the application scenarios have been continuously broadened. Sora was officially launched, and the video creation ability was significantly improved, and it began to change from a creative tool to a productivity tool. With the continuous iteration of AI video generation tools represented by Sora, its penetration into various application scenarios is expected to accelerate in the future. On the one hand, the application layer suggests focusing on creative, design, education and other multi-modal fields, especially video generation. On the other hand, the demand for computing power in video generation model is significantly higher than that in text, focusing on AI computing power related targets.The main contract of the container transport index (European line) rose by 150.2 points in the day, and now it is reported at 2567.8 points, an increase of 6.21%.

The consumer electronics sector fell in the short term, and the consumer electronics sector fell in the short term, and the victory precision fell. Fenda Technology, Bird, Darui Electronics, Chuanyi Technology and Guanghong Technology followed suit.Affected by martial law, the support rate of South Korean President Yin Xiyue fell to a record 11%.The Nikkei 225 index fell to 1%.

On December 4, the price of pig food was 7.74, up 0.52% from November 27. According to the data of the National Development and Reform Commission, as of December 4, the price of live pigs nationwide was 16.72 yuan/kg, down 1.30% from November 27. The price of corn in the main wholesale market is 2.16 yuan/kg, down 1.82% from November 27; The price of pig food was 7.74, up 0.52% from November 27th.The financing balance of the two cities increased by 6.856 billion yuan. As of December 12, the financing balance of the Shanghai Stock Exchange was 961.758 billion yuan, an increase of 2.592 billion yuan over the previous trading day. The financing balance of Shenzhen Stock Exchange was reported at 916.865 billion yuan, an increase of 4.264 billion yuan over the previous trading day; The two cities totaled 1,878.623 billion yuan, an increase of 6.856 billion yuan over the previous trading day.The Hang Seng Index and Hang Seng Technology Index both fell more than 1%.