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The turnover of Shanghai, Shenzhen and Beijing exceeded 1.5 trillion yuan, a decrease of 412.6 billion yuan from the previous day. Up to now, the turnover of Shanghai, Shenzhen and Beijing exceeded 1.5 trillion yuan, a decrease of 412.6 billion yuan from the previous day. Among them, the turnover of Shanghai Stock Exchange was 579.2 billion yuan, that of Shenzhen Stock Exchange was 903.5 billion yuan, and that of Beizheng 50 was 18 billion yuan.The seminar on the listing, cultivation and market of 2024 magnesium futures was held. According to the news of China Nonferrous Metals Industry Association Magnesium Branch, on December 10th, the seminar on the listing, cultivation and market of 2024 magnesium futures was successfully held in Yuncheng City, Shanxi Province. During the meeting, the leaders of major domestic magnesium smelting enterprises held a symposium, made an in-depth analysis of the current supply and demand of raw magnesium market, and put forward countermeasures. The meeting unanimously agreed to take three measures: first, magnesium smelting enterprises jointly reduce production to make the supply and demand reasonably match; Second, Yulin Magnesium Group continued to collect and store, alleviating the financial pressure on producers; The third is to explore the guiding price mechanism linked to aluminum, and establish a quotation and trading platform for raw magnesium as soon as possible to standardize market behavior. The above measures aim to restore the magnesium price to a reasonable price as soon as possible and keep it relatively stable for a long time, so that all links in the upstream and downstream of the industrial chain can obtain reasonable profits, dispel market doubts, stabilize market expectations, expand the industrial scale and boost the high-quality development of the industry.Huaru Technology: A substantial order has been signed in the field of robotics. Huaru Technology was asked whether the company has a substantial order in the field of robotics when it was investigated by the organization. The company said that the intelligent robot target developed by the company comprehensively uses the Internet of Things, simulation, artificial intelligence and other advanced technologies to realistically simulate the combat actions such as intelligent tracking, intelligent obstacle avoidance, automatic team formation, intelligent attack and defense of enemy soldiers or terrorists in a complex battlefield environment. For special forces, security forces, mobile detachments, special police detachments, peacekeeping forces, etc., we will organize practical live-fire tactical confrontation training and inspection exercises in urban blocks, inside building spaces and in the wild environment, and provide a highly intelligent simulation of blue army opponents. The company has signed substantial orders in this field.

The concept of copper cable high-speed connection fluctuated higher, Woer nuclear materials hit the daily limit, Zhaolong interconnection rose by more than 10%, and Shenyu, Quéven Science and Technology, Derun Electronics and Huafeng Technology followed suit.Wuxi factory was completed last year, and Yakult in Shanghai was closed this year: The Shanghai factory has been integrated into the Shanghai headquarters. Recently, the news that Yakult, a lactic acid bacteria brand, closed its Shanghai factory attracted attention. It is reported that the Shanghai factory producing Yakult, a lactic acid bacteria beverage, stopped production on December 6, and the production will be fully transferred to other domestic bases such as Tianjin factory and Wuxi factory. In this regard, Yakult China said that the Shanghai factory has been integrated into the Shanghai headquarters, and the closure of the Shanghai factory is part of the business reform, with the aim of improving production efficiency through restructuring and integrating resource allocation to further improve sales and performance. (21 Finance)Chip heavyweights continued to fall in the afternoon, with Zhongwei diving down more than 5%, Haiguang Information down more than 4%, and SMIC and North Huachuang down more than 1%.

Ice and snow tourism concept stocks strengthened in the short-term, with Inpais trading daily, Yuanlongyatu and Longjiang traffic rising.The cement building materials sector rose sharply, Yatai Group had a daily limit in the afternoon, and Honglu Steel Structure, Fujian Cement, Jinyu Group, hangxiao and Tianshan were among the top gainers.Open source securities: AI video model is accelerating the competition and continuing to lay out "AI+ movies". According to the open source securities research report, 1)AI video model is accelerating the competition, and its multi-modal capability is continuously upgraded, helping to open up the commercialization space. 2) Film and television content, copyright and marketing companies actively embrace AI video and continue to lay out "AI+ Film and Television". We are optimistic about the continuous iteration of the AI ​ ​ video model, the accelerated application, the superposition of policy assistance such as the release of new film supply and consumption subsidies, and further promote the opening of the commercialization space of "AI+ film and television".