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According to the data released by Shanghai Steel Union, the price of battery-grade lithium carbonate (in early trading) dropped by 100 yuan compared with the previous day, with an average price of 76,350 yuan/ton.Ukrainian energy company DTEK: Russia caused "serious damage" to the thermal power plant in the attack on energy in the morning local time.On the 13th, SSE 50 index futures fell by 2.58%, and the latest main contract positions changed as follows. According to the exchange data, as of December 13th, SSE 50 index futures closed at 2,412, up or down by -2.58%, with a turnover of 53,000 lots. The position data showed that the top 20 seats were clear, and the difference position was 7,398 lots. The total number of contracts of SSE 50 index futures was 91,500 lots, an increase of 25,700 lots over the previous day. The first 20 seats in the contract held 88,200 lots, an increase of 2,257 lots over the previous day. The short positions in the top 20 seats of the contract were 113,700 lots, an increase of 1,701 lots over the previous day. (Sina Futures)

The Shanghai 50 index fell more than 2%, and the Shanghai and Shenzhen 300 index fell 1.8%.The Emergency Management Department made unannounced visits to inspect enterprises involved in dust explosion. Recently, the Emergency Management Department sent a working group to carry out unannounced visits to enterprises in key industries of industry and trade in Henan and Guangxi without greeting, accompanying reception and preparing materials, so as to promote the key areas of industry and trade to do a good job in the investigation and rectification of potential safety hazards in industry and trade this winter and next spring. It was found that some enterprises involved in dust explosion did not take explosion prevention and control measures, did not set up gas lock and ash unloading devices, did not set up spark detection and elimination devices, and did not implement dust cleaning system.Qinchuan Machine Tool: The company's machine tool business section can provide a variety of processing equipment for humanoid robot manufacturers. Qinchuan Machine Tool said on the interactive platform that the company's machine tool business section can provide a variety of processing equipment for humanoid robot manufacturers, such as gear grinder, planetary roller screw pair key processing equipment thread grinder, etc. The spare parts business section of the company has the foundation of R&D and manufacturing of planetary roller screw by-products. Now, it has gradually started small batch production and verified its application. In the future, according to the market demand, it will gradually improve the detection and processing means and build its capacity.

Fat Donglai is working out stricter measures to solve the problem of purchasing, including real-name purchase and regular quantitative purchase system. On December 13th, Yu Donglai issued a document saying: Fat Donglai is working out stricter and more effective measures! In the future, including real-name purchase and regular quantitative purchase system! Discuss and formulate relevant systems to control purchasing behavior and lift the membership of permanent fat east!Jinshanyun's information technology company increased its capital to USD 500 million. Tianyancha App shows that Jinshan Yun (Hainan Yangpu) Information Technology Co., Ltd. has undergone industrial and commercial changes recently, and its registered capital has increased from USD 400 million to USD 500 million. The company was established in August 2022, and its legal representative is Zou Tao. Its business scope is Internet domain name registration service, computer software and hardware and auxiliary equipment wholesale, technical service, technical development, technical consultation, technical exchange, technology transfer, technology promotion, information system integration service, software development and software sales, and it is wholly owned by Jinshanyun Co., Ltd.On the 13th, SSE 50 index futures fell by 2.58%, and the latest main contract positions changed as follows. According to the exchange data, as of December 13th, SSE 50 index futures closed at 2,412, up or down by -2.58%, with a turnover of 53,000 lots. The position data showed that the top 20 seats were clear, and the difference position was 7,398 lots. The total number of contracts of SSE 50 index futures was 91,500 lots, an increase of 25,700 lots over the previous day. The first 20 seats in the contract held 88,200 lots, an increase of 2,257 lots over the previous day. The short positions in the top 20 seats of the contract were 113,700 lots, an increase of 1,701 lots over the previous day. (Sina Futures)