A股指数涨跌不一：沪指跌0.3%，军工、有色金属等板块跌幅居前

Market Overview - The three major indices opened mixed, with the Shanghai Composite Index down 0.30%, the Shenzhen Component Index up 0.05%, and the ChiNext Index up 0.65% [1] - CPO and PCB sectors showed strong performance, while military and non-ferrous metals sectors faced declines [1] Index Performance - Shanghai Composite Index: 3604.70, down 0.30%, with 496 gainers and 1485 losers, trading volume of 61.38 billion [2] - Shenzhen Component Index: 11208.46, up 0.05%, with 576 gainers and 1931 losers, trading volume of 81.28 billion [2] - ChiNext Index: 2382.97, up 0.65%, with 303 gainers and 924 losers, trading volume of 39.09 billion [2] External Market Influences - U.S. Federal Reserve Chairman Jerome Powell's remarks dampened interest rate cut expectations, leading to mixed performance in U.S. markets [3] - Dow Jones Index fell 0.38% to 44,461.28 points, S&P 500 Index fell 0.12% to 6,362.90 points, while Nasdaq Index rose 0.15% to 21,129.67 points [3] - Notable declines in popular Chinese concept stocks, with the Nasdaq Golden Dragon China Index down 1.82% [3] Industry Insights - Citic Securities predicts a recovery in the photovoltaic industry chain, driven by market normalization and potential supply-side reforms [4] - Huatai Securities identifies a new phase for AI, with significant growth in server and robotics industries, emphasizing application opportunities in various sectors [5] - Tianfeng Securities highlights potential in the chemical sub-industry, focusing on sectors like soda ash and coal chemicals for "anti-involution" strategies [6] - Zhongxin Jian Investment notes that process industrial equipment may benefit from equipment updates and coal chemical construction, with a focus on market resilience [7][8]