Zheng Xing Xing Ye Ri Bao·2026-02-04 08:57Market Overview - The infrastructure sector increased by 1.45% compared to the previous trading day, with Guosheng Technology leading the gains [1] - The Shanghai Composite Index closed at 4102.2, up 0.85%, while the Shenzhen Component Index closed at 14156.27, up 0.21% [1] Key Stocks Performance - Guosheng Technology (603778) closed at 16.18, up 9.99% with a trading volume of 864,900 shares and a transaction value of 1.362 billion [1] - Beixin Road and Bridge (002307) closed at 5.20, up 3.79% with a trading volume of 859,500 shares [1] - China Railway (601390) closed at 5.70, up 3.45% with a trading volume of 4,909,000 shares and a transaction value of 2.784 billion [1] - Other notable stocks include Puban Co. (002663) up 2.48%, Hongrun Construction (002062) up 2.34%, and Jianeng Tihan (300197) up 2.30% [1] Capital Flow Analysis - The infrastructure sector experienced a net outflow of 58.8034 million from institutional investors, while retail investors saw a net inflow of 206 million [2] - The main stocks with significant capital inflow include China Power Construction (601669) with a net inflow of 82.3705 million and China Railway Construction (601186) with 80.8085 million [3] - Conversely, retail investors showed a net outflow in several stocks, including China Power Construction and China Railway Construction, indicating a mixed sentiment in the market [3]