盘前必读丨美股大幅下挫英伟达跌超4%；利欧股份核查完毕今日复牌

Group 1 - The "spring market" is facing short-term pressure tests according to institutions [1][9] - The Ministry of Finance announced a more proactive fiscal policy for 2026, aiming to expand fiscal spending and ensure that overall spending strength "only increases" [2] - A special guarantee plan for private investment has been established, with a total of 500 billion yuan to guide banks in increasing loans for small and micro enterprises [2] Group 2 - The Ministry of Finance and six other departments announced tax and fee incentives for community service institutions providing elderly care, childcare, and housekeeping services [3] - The National Healthcare Security Administration issued guidelines for pricing medical services related to robotic surgeries and remote assistance, covering 37 pricing items [4] - Domestic fuel prices will increase by 85 yuan per ton starting January 20, marking the first price hike of 2026 [4] Group 3 - The Shanghai Municipal Cyberspace Administration emphasized the importance of network security in 2026, focusing on key infrastructure protection and data lifecycle management [5] - A plan to enhance the linkage between futures and spot markets for non-ferrous metals has been released, aiming to improve risk management for enterprises [5] Group 4 - The European Commission President highlighted the urgency for increased defense spending and the competition for key technologies in Europe [6] - Major U.S. stock indices experienced significant declines, with the Dow Jones down 1.76%, S&P 500 down 2.06%, and Nasdaq down 2.39% [6][8] - Chinese concept stocks also fell, with the Nasdaq Golden Dragon China Index down 1.45% [6] Group 5 - Gold prices surged significantly due to increased safe-haven demand, with spot gold rising approximately 2% to $4,757.33 per ounce [7] - The stock of Liou Co., Ltd. will resume trading on January 21 [9] - Companies like Tongwei High-tech and Dongfu Microelectronics are projecting significant profit increases for 2025, while others like Bright Dairy and Yonghui Supermarket expect losses [11]