IBS(SH:603183) Zheng Xing Xing Ye Ri Bao·2025-09-19 08:53Market Overview - On September 19, the professional services sector declined by 0.26%, with Jianyan Institute leading the drop [1] - The Shanghai Composite Index closed at 3820.09, down 0.3%, while the Shenzhen Component Index closed at 13070.86, down 0.04% [1] Stock Performance - Notable gainers in the professional services sector included: - Fengshang Culture (300860) with a closing price of 29.40, up 2.26% [1] - Shengke Nano (688757) at 31.42, up 1.85% [1] - Keri International (300662) at 30.83, up 1.58% [1] - Significant decliners included: - Jianyan Institute (603183) at 4.47, down 4.08% [2] - Xince Standard (300938) at 25.85, down 2.67% [2] - Su Shi Testing (300416) at 17.46, down 2.62% [2] Capital Flow - The professional services sector experienced a net outflow of 26.95 million yuan from institutional investors, while retail investors saw a net inflow of 30.15 million yuan [2] - The capital flow for key stocks showed: - Anke Detection (300572) had a net inflow of 45.03 million yuan from institutional investors [3] - Lihua Technology (002243) saw a net inflow of 16.29 million yuan from institutional investors [3] - Jianyan Institute (603183) had a net inflow of 6.39 million yuan from institutional investors [3]