Zheng Xing Xing Ye Ri Bao·2025-08-19 08:33Market Overview - On August 19, the engineering consulting services sector declined by 0.16% compared to the previous trading day, with Suzhou Planning leading the decline [1] - The Shanghai Composite Index closed at 3727.29, down 0.02%, while the Shenzhen Component Index closed at 11821.63, down 0.12% [1] Top Performers - The top gainers in the engineering consulting services sector included: - Zhongliang Kegong (301058) with a closing price of 12.38, up 4.38% and a trading volume of 380,000 shares, totaling 462 million yuan [1] - Matrix Co. (301365) closed at 19.24, up 3.11% with a trading volume of 53,600 shares, totaling 102 million yuan [1] - Qingduan Technology (836208) closed at 29.08, up 2.57% with a trading volume of 56,700 shares, totaling 169 million yuan [1] Underperformers - The major decliners included: - Suzhou Planning (301505) with a closing price of 25.94, down 3.25% and a trading volume of 78,000 shares, totaling 204 million yuan [2] - Kuan She Co. (603458) closed at 10.07, down 2.89% with a trading volume of 162,900 shares, totaling 165 million yuan [2] - Deep Water Planning Institute (301038) closed at 35.12, down 2.85% with a trading volume of 213,600 shares, totaling 769 million yuan [2] Capital Flow - The engineering consulting services sector experienced a net outflow of 195 million yuan from institutional investors, while retail investors saw a net inflow of 234 million yuan [2][3] - The capital flow for specific stocks showed: - Zhongliang Kegong had a net inflow of 46.15 million yuan from institutional investors, while retail investors had a net outflow of 31.64 million yuan [3] - Shanghai Jianke (603153) had a net inflow of 13.77 million yuan from institutional investors, with a net outflow of 13.99 million yuan from retail investors [3]