SIASUN(SZ:300024) Ge Long Hui·2025-12-29 07:07Market Overview - The A-share market indices collectively weakened today, with the Shanghai Composite Index closing slightly up by 0.04% at 3965 points, marking a nine-day winning streak [1] - The Shenzhen Component Index fell by 0.49%, and the ChiNext Index decreased by 0.66% [1] - Total market turnover was 2.16 trillion yuan, a decrease of 234 billion yuan compared to the previous trading day, with over 3300 stocks declining [1] Sector Performance - The carbon fiber and chemical fiber sectors saw gains, with Shenjian Co. and Huading Co. hitting the daily limit [1] - The commercial aerospace concept continued to perform strongly, with China Satellite also reaching the daily limit [1] - The robotics sector was active, with Wuzhou New Spring hitting the daily limit [1] - The PEEK materials sector rose, with Hengbo Co. increasing by 20% [1] - Other sectors with notable gains included digital currency, oil, diversified finance, and wind power equipment [1] - Conversely, the lithium mining concept declined, with XWANDA dropping over 11% [1] - The pharmaceutical commercial sector weakened, with Shuyapingmin falling over 18% [1] - The fluorochemical sector also retreated, with Shuyapingmin down over 8% [1] - Other sectors with significant declines included dairy, batteries, and electricity [1] Top Gainers and Fund Inflows - The chemical fiber industry led the gainers with an increase of 3.93% [2] - The diversified finance sector followed with a rise of 2.20% [2] - The top sectors for net capital inflow included forestry and gas, with respective increases of 3.64% and 1.57% [2]