HHI(SH:601226) Zheng Xing Xing Ye Ri Bao·2025-09-10 08:37Market Overview - The professional engineering sector experienced a decline of 0.89% on September 10, with Huadian Technology leading the drop [1] - The Shanghai Composite Index closed at 3812.22, up 0.13%, while the Shenzhen Component Index closed at 12557.68, up 0.38% [1] Stock Performance - Notable gainers included: - Shenghui Integration (603163) with a closing price of 50.82, up 10.00% and a trading volume of 103,500 shares, totaling 507 million yuan [1] - *ST Tianlong (300029) closed at 6.22, up 3.32% with a trading volume of 38,500 shares [1] - Significant losers included: - China Social Work (601226) with a closing price of 7.38, down 3.66% and a trading volume of 312,100 shares, totaling 232 million yuan [2] - Baili Technology (603959) closed at 5.50, down 3.34% with a trading volume of 883,400 shares [2] Capital Flow - The professional engineering sector saw a net outflow of 451 million yuan from institutional investors, while retail investors contributed a net inflow of 370 million yuan [2] - The table of capital flow indicates that: - Roman Co. (605289) had a net inflow of over 20.67 million yuan from institutional investors [3] - Dayang Group (002593) experienced a net inflow of 894,540 yuan from institutional investors [3]