SIASUN(SZ:300024) Ge Long Hui·2025-09-16 07:11Market Overview - The three major A-share indices experienced slight gains, with the Shanghai Composite Index up 0.04% to 3861 points, the Shenzhen Component Index up 0.45%, and the ChiNext Index up 0.68% [1] - The total trading volume for the day reached 2.37 trillion yuan, an increase of 639 billion yuan compared to the previous trading day, with over 3600 stocks rising across the market [1] Sector Performance - The robotics and reducer sectors saw significant growth, with companies like Hanwei Technology, Anpeilong, and Dayang Electric reaching their daily limit [1] - The unified market sector also performed well, with Gongxiao Daji hitting the daily limit [1] - The automotive parts sector was active, with multiple stocks such as Shanzi Gaoke hitting their daily limit [1] - Other notable sectors with strong performance included express delivery concepts, Xiaomi automobiles, brain-computer interfaces, liquid cooling concepts, and new industrialization [1] - Conversely, the pork and chicken sectors faced declines, with Tianyu Biology hitting the daily limit down [1] - The small metals sector also fell, led by Guangsheng Nonferrous [1] - The insurance, titanium dioxide, and banking sectors experienced the largest declines [1] Top Gainers and Fund Flow - The top gainers included the computer hardware sector (+4.41%), automotive parts (+3.61%), and leisure services (+3.56%) [2] - The industrial machinery sector rose by 2.44%, while diversified finance and retail sectors increased by 2.15% and 1.90%, respectively [2]