Zheng Xing Xing Ye Ri Bao·2025-10-15 08:36Core Insights - The engineering consulting services sector saw a rise of 1.52% on October 15, with Matrix Co. leading the gains [1] - The Shanghai Composite Index closed at 3912.21, up 1.22%, while the Shenzhen Component Index closed at 13118.75, up 1.73% [1] Sector Performance - Matrix Co. (301365) closed at 23.70, with a significant increase of 20.00% and a trading volume of 181,400 shares, amounting to a transaction value of 417 million [1] - Guangzi International (920892) and Huajian Group (600629) also performed well, with increases of 13.02% and 10.01%, respectively [1] - The overall trading volume and transaction values for various companies in the engineering consulting sector indicate strong market activity [1] Fund Flow Analysis - The engineering consulting services sector experienced a net outflow of 36.57 million from institutional investors and 30.73 million from retail investors, while individual investors saw a net inflow of 67.30 million [2] - The fund flow data highlights a mixed sentiment among different investor categories, with retail investors showing a positive trend [2][3] Individual Stock Fund Flow - Huajian Group (600629) had a net inflow of 14.8 million from institutional investors, while Matrix Co. (301365) saw a net outflow of 27.51 million from retail investors [3] - The fund flow dynamics suggest varying levels of confidence among institutional and retail investors in different stocks within the sector [3]