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The weighted share price index of Taiwan Stock Exchange opened 0.2% lower at 23,002.37.The Nikkei 225 index fell to 1%.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.

Wu Chaoming, chief economist of Caixin Financial Holdings: The foundation for stabilizing the stock market is more solid. Wu Chaoming, chief economist of Caixin Financial Holdings, said that the Central Economic Work Conference will stabilize the stock market in the overall target paragraph, highlighting the central government's attention and care for the capital market. Since this round of incremental policies, the stock market has become a weather vane to test the effect of policies to some extent, and it is an important starting point for stabilizing expectations and stimulating vitality. Judging from the signals revealed at this meeting, the foundation for stock market stabilization in the future will be more solid.Hongrun Construction established a commercial management company in Wuxi. According to the enterprise search APP, Wuxi Hongrun Commercial Management Co., Ltd. was recently established. The legal representative is Jin Zhenjun, with a registered capital of 1 million yuan. Its business scope includes: commercial complex management services; Property management; Real estate broker, etc. Enterprise investigation shows that the company is wholly owned by Hongrun Construction.Party Committee of CITIC Group: Firmly support the CPC Central Committee's decision to punish Xu Zuo. According to the news of CITIC Group official micro on December 13th, recently, the Party Committee of CITIC Group held a meeting to convey the decision of the State Supervision Commission of the Central Commission for Discipline Inspection to punish Xu Zuo. Xi Guohua, secretary and chairman of the Party Committee, presided over the meeting and made a speech, and members of the Party Committee made statements. Comrades attending the meeting unanimously expressed their firm support for the decision of the CPC Central Committee and the decision of the State Supervision Commission of the Central Commission for Discipline Inspection.

The scale of A500-related funds exceeded 240 billion yuan, and the scale of CSI A500ETF leader (563,800) jumped to the first place in Shanghai. On December 12, the total scale of funds tracking CSI A500 index reached 242.1 billion yuan, which was the fastest index in the history of A-share. In addition, the CSI A500 Index also contributed about one third of the increase in scale index funds since September. Among them, CSI A500ETF leader (563800) has attracted the most gold since its listing on November 18th, with a net inflow of 14.2 billion yuan, and its latest scale has exceeded 16.5 billion yuan, ranking first in Shanghai.Most gold stocks in Hong Kong stocks fell, and Lingbao Gold fell by nearly 5%. As of press time, Lingbao Gold (03330.HK) fell by 4.75%, Zijin Mining (02899.HK) fell by 2.82% and Zhaojin Mining (01818.HK) fell by 2.75%.The central parity of RMB against the US dollar was reported at 7.1876, down by 22 points; The median price of the previous trading day was 7.1854, the official closing price of the previous trading day was 7.2630, and it closed at 7.2700 last night.