Zheng Xing Xing Ye Ri Bao·2025-09-12 08:38Core Insights - The engineering consulting services sector experienced a 2.08% increase on September 12, with Huajian Group leading the gains [1] - The Shanghai Composite Index closed at 3883.69, up 0.22%, while the Shenzhen Component Index closed at 12996.38, up 0.13% [1] Sector Performance - Huajian Group (600629) saw a closing price of 15.62, with a 10.00% increase and a trading volume of 283,100 shares, amounting to a transaction value of 439 million [1] - Tongji Technology (600846) closed at 13.28, up 9.48%, with a trading volume of 440,400 shares and a transaction value of 575 million [1] - Other notable performers included Guangzi International (836892) with a 5.66% increase, Suzhou Planning (301505) up 5.28%, and Taiji Industry (600667) up 5.15% [1] Capital Flow - The engineering consulting services sector saw a net inflow of 220 million from institutional investors, while retail investors experienced a net outflow of 197 million [2][3] - Major stocks like Taiji Industry (600667) had a net outflow of 86.61 million from institutional investors, while Tongji Technology (600846) had a net inflow of 75.70 million [3] - Huajian Group (600629) recorded a net inflow of 45.95 million from institutional investors, despite a net outflow of 15.15 million from retail investors [3]