沪市公司2025年年报预约披露时间出炉；四家头部硅片企业大幅上调报价……盘前重要消息还有这些

Group 1 - The Ministry of Commerce of China has expressed strong opposition to the U.S. decision to impose 301 tariffs on certain Chinese semiconductor products, emphasizing that it does not recognize the conclusions of the U.S. 301 investigation [2] - The Ministry of Commerce reiterated its commitment to maintaining the stability of global supply chains and facilitating compliant trade regarding rare earth magnet exports to the U.S. [2] - The Shanghai Stock Exchange has announced the scheduled disclosure dates for 2025 annual reports, with Chipway Technology set to disclose on February 3, 2026, followed by *ST Huawang and Shangwei Co. on February 13 and 14, 2026, respectively [2] Group 2 - The State Administration for Market Regulation has identified issues in the "Antarctic Krill Oil" incident, highlighting non-compliance in the production and processing behaviors of companies, and plans to implement new regulations to enhance supervision of food production [3] - The National Development and Reform Commission will hold a press conference to discuss the work related to the National Venture Capital Guidance Fund on December 26 [4] Group 3 - The National Press and Publication Administration has approved 144 domestic online games for December 2025 [5] - The Shanghai Municipal Government has issued a plan to strengthen the open-source system, aiming to build a competitive open-source innovation hub by 2027, with goals including the establishment of 1-2 internationally influential open-source communities and the cultivation of 100 commercial open-source enterprises [5] Group 4 - The Guangzhou Municipal Government has introduced 18 measures to support the development of the gaming and e-sports industry, including funding for significant breakthroughs in gaming technology [6] - A team from the National University of Defense Technology has set a new global record for superconducting magnetic levitation speed, accelerating a test vehicle to 700 km/h in just two seconds [6] - Major silicon wafer manufacturers have significantly raised their prices, with average increases reaching 12%, attributed to rising upstream silicon material costs [6] Group 5 - Shanghai Port Bay's commercial space business and perovskite solar business are projected to account for less than 1% of the company's revenue in 2024 [8] - Huadian Technology has signed a contract worth 265 million yuan for six major pipelines for a supercritical power plant [9] - Yichang Technology will resume trading on December 26 after the Chuzhou State-owned Assets Supervision and Administration Commission becomes the actual controller [10] - Unisoc's subsidiary plans to establish a new company with a subsidiary of CATL to engage in automotive domain control chip business [11] - Banachian intends to acquire 100% of Zhonglian Century's shares and will resume trading on December 26 [12] - Zhongding Co. plans to set up a joint venture to manufacture humanoid robots [13] - Guangju Energy will collaborate with China General Nuclear Power Group in areas such as electricity sales and virtual power plants [14] - Zhongwei Co. has signed a strategic cooperation framework agreement with Xinwangda for solid-state battery development [15]