午后爆发！多股涨停

Market Overview - The Shanghai Composite Index experienced a narrow fluctuation, closing down 0.12% at 3635.13 points, while the Shenzhen Component Index and the ChiNext Index also declined by 0.26% and 0.38% respectively [1] - The total trading volume in the Shanghai and Shenzhen markets was 173.66 billion yuan, a decrease of approximately 116 billion yuan from the previous day [1] Sector Performance - Semiconductor, brokerage, and banking sectors saw declines, while the hydropower concept stocks surged, with companies like Shen Shui Gui Yuan and Shan Hai Zhi Neng hitting the daily limit [1][3] - The high-speed rail concept stocks experienced a significant rise, with Jin Ying Heavy Industry and other related stocks also achieving notable gains [1][7] - Resource stocks, including steel, electricity, and non-ferrous metals, collectively rallied, with Ba Yi Steel and Hua Yin Electric hitting the daily limit [1] Hydropower Sector - The Yarlung Tsangpo River downstream hydropower project commenced construction, with a total investment of approximately 1.2 trillion yuan, representing 88.7% of China's total water conservancy investment for 2024 [4] - The project is expected to significantly boost regional economic growth and promote clean energy development [5] High-Speed Rail Sector - The establishment of Xinjiang Railway Co., with a registered capital of 95 billion yuan, indicates a focus on construction and management of railway infrastructure [8][9] Commercial Aerospace Sector - The commercial aerospace sector showed active performance, with companies like Fei Wo Technology and De En Precision Engineering hitting the daily limit [10] - The frequency of satellite launches in China's GW constellation has significantly increased, indicating a rapid development phase for the satellite internet sector [12][13]