Zheng Xing Xing Ye Ri Bao·2025-09-02 08:59Market Overview - The professional services sector experienced a decline of 2.04% on September 2, with Shengke Nano leading the drop [1] - The Shanghai Composite Index closed at 3858.13, down 0.45%, while the Shenzhen Component Index closed at 12553.84, down 2.14% [1] Stock Performance - Notable gainers in the professional services sector included: - Shicun Testing (301228) with a closing price of 28.98, up 5.38% on a trading volume of 79,600 shares and a turnover of 233 million [1] - Xince Standard (300938) closed at 25.80, up 5.26% with a trading volume of 245,200 shares and a turnover of 629 million [1] - Major decliners included: - Shengke Nano (688757) which closed at 30.30, down 5.52% with a trading volume of 36,700 shares and a turnover of 113 million [2] - Zero Point Data (301169) closed at 46.23, down 5.42% with a trading volume of 27,100 shares and a turnover of 127 million [2] Capital Flow - The professional services sector saw a net outflow of 511 million from institutional investors, while retail investors contributed a net inflow of 427 million [2][3] - The sector's capital flow indicated that: - Xince Standard (300938) had a net inflow of 37.01 million from institutional investors, but a net outflow of 44.26 million from retail investors [3] - Steel Research (300797) experienced a net inflow of 27.50 million from institutional investors, with a net outflow of 42.89 million from retail investors [3]