Zheng Xing Xing Ye Ri Bao·2025-09-25 08:44Market Overview - On September 25, the professional engineering sector rose by 0.43% compared to the previous trading day, with Haibo Heavy Industry leading the gains [1] - The Shanghai Composite Index closed at 3853.3, down 0.01%, while the Shenzhen Component Index closed at 13445.9, up 0.67% [1] Top Performers - Haibo Heavy Industry (300517) closed at 13.20, up 10.83% with a trading volume of 219,300 shares and a transaction value of 282 million [1] - Tianwo Technology (002564) closed at 9.19, up 7.74% with a trading volume of 943,900 shares and a transaction value of 858 million [1] - China Zhongzhi (601618) closed at 3.43, up 3.63% with a trading volume of 2,164,400 shares and a transaction value of 744 million [1] Underperformers - Mu Jia Technology (835857) closed at 7.21, down 3.99% with a trading volume of 53,700 shares and a transaction value of 39.42 million [2] - ST Tianlong (300029) closed at 5.71, down 3.55% with a trading volume of 35,200 shares and a transaction value of 20.39 million [2] - Shenghui Integration (603163) closed at 43.55, down 3.35% with a trading volume of 30,800 shares and a transaction value of 135 million [2] Capital Flow - The professional engineering sector saw a net inflow of 83.26 million from institutional investors, while retail investors experienced a net outflow of 69.45 million [2] - Major stocks like China Zhongzhi and Tianwo Technology attracted significant net inflows of 96.10 million and 93.25 million respectively, while retail investors withdrew 91.21 million and 28.78 million from these stocks [3]