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The two major stock indexes of Hong Kong stocks both plunged in late trading, the Hang Seng Index turned green, and the Hang Seng Technology Index fell more than 1%. Chinese brokerage stocks that strengthened yesterday fell sharply. At the close, China Merchants Securities fell more than 10%, CITIC Securities, Shenwan Hongyuan Hong Kong and Everbright Securities fell about 6%, and CICC fell about 5%.Boosted by good news, A shares opened sharply higher today, but the increase in the afternoon narrowed significantly; Hong Kong stocks also showed a trend of high opening and low going, and the Hang Seng Technology Index fell more than 1% in late trading. In addition, the FTSE China A50 index futures also dropped sharply.Large consumption collective pull-up

As of the close, in the food and beverage sector, Runpu Food, Panda Dairy, Yike Food and Western Animal Husbandry had daily limit, and Yiming Food won 11 consecutive boards.Nearly 2,900 shares in the market floated red, and consumer sectors such as food and beverage, catering, home appliances, retail and brewing collectively rose, while insurance, banking and brokerage sectors also rose. Guosheng Gold controlled the daily limit, and China Merchants Securities, China Merchants Bank and Bank of Ningbo rose more than 2%. The concept of humanoid robot broke out again, and the two boards of China Research Institute, Eft and Keli sensing reached new heights; The concept of AIGC is active, Shensi Electronics is worth buying a 20% daily limit, and Jincai Internet, Huayang Lianzhong and Tianyu Digital Branch have won 4 consecutive boards; The concept of commercial aerospace has also shown some performance, with the daily limit of Huachangda, China Satellite and Seiko Technology.According to the agency, Tesla Optimus, as a pioneer of "intelligent body", is expected to take the lead in mass production. Domestic manufacturers continue to iterate on the ontology structure, motion control algorithm and software engineering of humanoid robots, and actively explore downstream industrial application scenarios. It is expected to become the first year of mass production of humanoid robots in 2025. It is suggested to pay attention to the suppliers of core links such as layout actuators, reducers, lead screws and sensors in the industrial chain of the OEM with rapid mass production progress.

In terms of industry, OpenAI announced that it will announce new products and functions for 12 consecutive working days starting from December 5. At present, the official version of o1, ChatGPTPro, enhanced fine-tuning and other functions have been released.As of the close, in the food and beverage sector, Runpu Food, Panda Dairy, Yike Food and Western Animal Husbandry had daily limit, and Yiming Food won 11 consecutive boards.The concept of humanoid robot has a strong trend in intraday trading. At the close, Zhongyan shares won two consecutive boards, Eft and Hanwei Technology also rose by 20%, Sanfeng Intelligent rose by more than 15%, and Keli Sensing's daily limit reached a record high.