Market Overview - On September 9, the engineering consulting services sector declined by 0.72%, with Qingju Technology leading the drop [1] - The Shanghai Composite Index closed at 3807.29, down 0.51%, while the Shenzhen Component Index closed at 12510.6, down 1.23% [1] Stock Performance - Notable gainers in the engineering consulting services sector included: - China Ruilin (603257) with a closing price of 72.57, up 10.00% and a trading volume of 74,800 shares, totaling 523 million yuan [1] - Matrix Co. (301365) closed at 21.55, up 5.33% with a trading volume of 100,600 shares, totaling 213 million yuan [1] - Zhongshe Consulting (833873) closed at 8.62, up 4.99% with a trading volume of 176,000 shares, totaling 149 million yuan [1] - Conversely, significant decliners included: - Qingduan Technology (836208) closed at 27.90, down 3.96% with a trading volume of 19,600 shares, totaling 55.3 million yuan [2] - Huajian Group (600629) closed at 12.71, down 3.71% with a trading volume of 262,500 shares, totaling 338 million yuan [2] - Shiyan Institute (300732) closed at 8.70, down 3.01% with a trading volume of 165,900 shares, totaling 146 million yuan [2] Capital Flow - The engineering consulting services sector saw a net inflow of 51.08 million yuan from institutional investors, while retail investors experienced a net outflow of 14.25 million yuan [2] - The main capital flow details for selected stocks included: - China Ruilin had a net inflow of 127 million yuan from institutional investors, while retail investors saw a net outflow of 56.96 million yuan [3] - Taiji Industry (600667) had a net inflow of 31.22 million yuan from institutional investors, with retail investors experiencing a net outflow of 47.48 million yuan [3] - Matrix Co. (301365) had a net inflow of 9.46 million yuan from institutional investors, while retail investors saw a net outflow of 19.72 million yuan [3]
工程咨询服务板块9月9日跌0.72%，青矩技术领跌，主力资金净流入5108.41万元