SIASUN(SZ:300024) Xin Hua Cai Jing·2025-12-04 05:36Market Performance - The Shanghai and Shenzhen stock markets opened slightly higher on December 4, with the ChiNext index showing a significant rebound after an adjustment, while the Shenzhen Component and Shanghai Composite indices followed suit [1] - By the midday close, the Shanghai Composite Index was at 3879.52 points, up 0.04%, with a trading volume of approximately 408.1 billion yuan; the Shenzhen Component Index was at 13000.88 points, up 0.35%, with a trading volume of about 624 billion yuan; the ChiNext Index was at 3059.76 points, up 0.76%, with a trading volume of around 280 billion yuan [1] Sector Performance - At the opening, sectors such as non-ferrous metals, engineering machinery, and PEEK materials were among the top gainers, while communication equipment, cultivated diamonds, and Hainan Free Trade Zone sectors faced declines [1] - By midday, the humanoid robot industry chain stocks showed significant gains, with other sectors like reducers, exoskeleton robots, PEEK materials, and industrial mother machines also experiencing notable increases [1] Investment Insights - CITIC Securities indicates that the market has entered a "seller's market" by Q4 2025, with a steep upward trend expected in mainstream storage DRAM/NAND and niche storage prices, anticipating a supply-demand imbalance to persist until the end of 2026 [2] - China International Capital Corporation highlights the inclusion of controllable nuclear fusion in the national future industrial system, marking a shift towards strategic technological breakthroughs, with a focus on superconducting cables, lasers, and monitoring systems as investment opportunities [2] - CITIC Construction Investment notes a significant increase in storage investment enthusiasm, with planned projects in Inner Mongolia expected to double compared to this year, driven by high load growth and the ongoing development of renewable energy [2] Industry Developments - The unveiling of the Songjiang Satellite Internet Industry Cluster on December 4 aims to establish Shanghai as a global hub for satellite internet, with over 50 upstream and downstream enterprises gathered, projecting an industry scale exceeding 20 billion yuan by 2024 [3] - The International Atomic Energy Agency held its first AI and Nuclear Energy seminar, discussing how nuclear energy can meet the growing power demands of AI data centers and the integration of AI in nuclear technology development [4]