SIASUN(SZ:300024) Ge Long Hui·2025-09-17 07:09Market Performance - The three major A-share indices collectively rose, with the Shenzhen Component Index and the ChiNext Index reaching new highs for the stage. The Shanghai Composite Index increased by 0.37% to 3876 points, the Shenzhen Component Index rose by 1.16% to a new high since March 2022, and the ChiNext Index climbed by 1.95% to a new high since January 2022 [1][1][1] - The total trading volume for the day was 2.4 trillion yuan, an increase of 35.9 billion yuan compared to the previous trading day, with over 2500 stocks rising and more than 2700 stocks declining [1][1] Sector Performance - The semiconductor sector saw gains as SMIC reportedly tested China's first domestically produced DUV lithography machine, leading to a surge in related stocks such as WaveOptics and Yongxin Optical, with SMIC hitting a historical high [1] - The robotics sector was active, with Fengli Intelligent leading the gains [1] - The diversified financial sector also saw a rise, with COFCO Capital hitting the daily limit [1] - The flexible screen (foldable screen) concept gained strength, with stocks like Dongmu Co. and Kosen Technology hitting the daily limit [1] - The battery sector was active, with CATL reaching a historical high [1] - Other sectors with notable gains included MLCC, wind power equipment, laser radar, and Foxconn concepts [1] - Conversely, the precious metals sector declined, with Western Gold falling over 5%, and the pre-made dishes concept dropped, with Sanjiang Shopping falling over 9% [1] Fund Flow - The net inflow of funds was observed, with the following sectors showing significant increases over the past five days: Electrical Equipment (+4.39%), Motorcycle (+4.24%), and Diversified Finance (+3.149%) [2][2]