Zheng Xing Xing Ye Ri Bao·2025-09-24 08:43Market Overview - The professional services sector increased by 0.63% on September 24, with Shengke Nano leading the gains [1] - The Shanghai Composite Index closed at 3853.64, up 0.83%, while the Shenzhen Component Index closed at 13356.14, up 1.8% [1] Stock Performance - Shengke Nano (688757) closed at 33.13, up 5.07% with a trading volume of 71,600 shares and a transaction value of 234 million [1] - Anke Detection (300572) closed at 28.50, up 3.86% with a trading volume of 126,600 shares and a transaction value of 356 million [1] - Guodian Jige (002967) closed at 19.01, up 3.20% with a trading volume of 112,700 shares and a transaction value of 213 million [1] - Other notable performers include Puni Testing (300887) up 2.99% and Shicun Testing (301228) up 2.71% [1] Capital Flow - The professional services sector saw a net inflow of 34.22 million from institutional investors, while retail investors experienced a net outflow of 52.48 million [2][3] - Major stocks with significant net inflows include Lihua Technology (002243) with 28.64 million and Huace Testing (300012) with 26.90 million [3] - Conversely, stocks like Xince Standard (300938) and Puni Testing (300887) experienced net outflows from retail investors [3]