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The concept of PEEK materials fell by more than 10%, and the concept of PEEK materials fell by more than 10%, while Sinoresearch, Zhongxin Fluoride, Shuanglin, Walter and Jusailong fell.Navigation warning! Military training in the South China Sea. According to the website of China Maritime Safety Administration, the Qingyan Maritime Safety Administration issued a navigation warning. From 8: 00 to 18: 00 on December 13, military training was conducted in parts of the South China Sea, and it was forbidden to enter.Central Bank: On December 18th, 20 billion yuan of central bank bills will be issued. On December 18th, the People's Bank of China will issue the 12th issue of central bank bills in 2024 through the CMU bond bidding platform of the Hong Kong Monetary Authority. The 12th central bank bill has a maturity of 6 months (182 days), and is a fixed-rate interest-bearing bond, with a circulation of RMB 20 billion. The value date is December 20, 2024, and the maturity date is June 20, 2025, and the maturity date will be postponed in case of a holiday.

Guangxi Securities Regulatory Bureau issued a warning letter to Xinxunda and relevant responsible persons. According to the website of the CSRC, Guangxi Securities Regulatory Bureau issued a decision on taking measures to issue a warning letter to Guangxi Xinxunda Technology Group Co., Ltd. and relevant responsible persons. Among them, it is mentioned that Xinxunda has some problems, such as the occupation of non-operating funds of related parties and the failure to disclose them in time, the failure to review and disclose the external financial assistance in time, and the irregular management of insider registration. The Guangxi Securities Regulatory Bureau decided to issue warning letters to Xinxunda, Wu Chenghua, Wang Fabin, Yan Ming, Chen Gong, Li Yangang and Ye Yanzhen.The Hang Seng Index fell, and the Hang Seng Technology Index is now up 0.12%.Shaanxi Construction Co., Ltd. and others set up a new company in Altay, Xinjiang. The enterprise search APP shows that Altay Construction Engineering Co., Ltd. was established recently, with Li Shibing as the legal representative and a registered capital of 40 million yuan. Its business scope includes: construction project construction; Construction professional work; Construction of cultural relics protection project; Building intelligent system design, etc. Enterprise investigation shows that the company is jointly held by Shaanxi Construction Co., Ltd..

Dazhong Mining Co., Ltd.: It is independently developing driverless technology, and is currently implementing intelligent upgrading and transformation of existing vehicles. Dazhong Mining Co., Ltd. said on the interactive platform on December 12 that the company is independently developing driverless technology and is currently implementing intelligent upgrading and transformation of existing vehicles. The company's unmanned driving is still in the stage of research and development and debugging. In the future, through technological innovation and continuous optimization, the system performance will be improved, the practical application of unmanned driving technology for underground electric locomotives will be realized, the intelligent process of the company will be promoted, the number of operators will be reduced, and the safety in production will be guaranteed.Navigation warning! Military training in the South China Sea. According to the website of China Maritime Safety Administration, the Qingyan Maritime Safety Administration issued a navigation warning. From 8: 00 to 18: 00 on December 13, military training was conducted in parts of the South China Sea, and it was forbidden to enter.According to the information on the suspension and resumption of trading of the Shanghai Stock Exchange, Hasen shares were not announced due to important matters, and they were suspended all day on December 12.