SIASUN(SZ:300024) Mei Ri Jing Ji Xin Wen·2025-10-21 23:12Market News - The three major US stock indices closed mixed, with the Dow Jones rising by 0.47%, the S&P 500 flat, and the Nasdaq down by 0.16%, marking a new historical high for the Dow [1] - The Philadelphia Gold and Silver Index fell sharply by 9.57%, while major tech stocks showed mixed performance, with Amazon up over 2% and Google down over 2% [1] - General Motors surged nearly 15%, achieving its best single-day performance in five years, while Beyond Meat, known as the "first stock of artificial meat," skyrocketed over 146%, with a cumulative increase of about 600% over three trading days [1] - The Nasdaq Golden Dragon China Index decreased by 0.97% [1] Commodity Market - International gold and silver prices fell significantly, with spot gold dropping by 5.31% to $4124.36 per ounce, marking the largest single-day decline since April 2013 [2] - Spot silver fell by 7.11% to $48.67 per ounce, also experiencing its largest drop since 2021 [2] - International oil prices rose, with West Texas Intermediate crude increasing by 0.98% to $57.58 per barrel and Brent crude rising by 1.0% to $61.62 per barrel [2] - European stock indices closed slightly higher, with Germany's DAX up by 0.29%, France's CAC40 up, and the UK's FTSE 100 up by 0.25% [2] Industry Insights - The Ministry of Industry and Information Technology of China has drafted the "Guidelines for the Construction of Computing Power Standard System (2025 Edition)," aiming to revise over 50 standards by 2027 to promote the construction of a computing power standard system [3] - The computing power market in China is expected to exceed 200 billion yuan by 2025, with a projected scale of over 300 EFLOPS, and intelligent computing power accounting for 35% [4] - The Guangdong Provincial Government has issued an action plan for AI-enabled high-quality development in manufacturing, focusing on industrial software and intelligent equipment [4] - The successful operation of a helium refrigerator developed by Henan Zhongke Qingneng Technology Co., Ltd. marks a significant advancement in China's nuclear fusion field, providing support for major scientific infrastructure [5][6] Stock Movements - Xianggang Technology announced that a shareholder plans to reduce holdings by up to 2.68% through various trading methods [7] - Lihe Micro announced a planned reduction of up to 3% of its total shares by a major shareholder [7] - Huaxiang Co. and Tuoshan Heavy Industry also announced plans for share reductions of up to 3% and 2.82%, respectively [7] - Yiyaton and Te Fa Services disclosed plans for share reductions not exceeding 1% of their total shares [8]