SIASUN(SZ:300024) Feng Huang Wang Cai Jing·2025-12-30 03:42Market Overview - The Shanghai Composite Index experienced a slight decline of 0.1%, closing at 3961.21 points, while the Shenzhen Component Index rose by 0.23% to 13568.09 points [2] - The ChiNext Index fell by 0.06%, ending at 3220.56 points, with a total trading volume of 1.29 trillion yuan, down by 101.9 billion yuan from the previous trading day [1][2] Sector Performance - The commercial aerospace sector showed notable activity, with major stocks like Daye Co. achieving five consecutive trading limit-ups, and China Satellite Communications hitting new highs [2] - The humanoid robot concept continued to perform strongly, with Tianqi Co. achieving four consecutive limit-ups and Wuzhou New Spring securing two consecutive limit-ups [2] - The digital currency sector was active, with Yuyin Co. and Cuiwei Co. both achieving two consecutive limit-ups [2] - AI application stocks saw significant gains, with Kute Intelligent hitting a 20% limit-up [2] Declining Stocks - The Hainan Free Trade Zone concept stocks faced significant declines, with Hainan Development and Roniu Mountain experiencing sharp drops [3] - Several retail stocks weakened, with Baida Group hitting the trading limit down, and Dongbai Group and Maoye Commercial both dropping over 5% [3]