专业服务板块7月29日涨0.61%，安车检测领涨，主力资金净流出1.22亿元

Core Insights - The professional services sector experienced a rise of 0.61% on July 29, with Ancar Detection leading the gains [1] - The Shanghai Composite Index closed at 3609.71, up 0.33%, while the Shenzhen Component Index closed at 11289.41, up 0.64% [1] Performance Summary - Ancar Detection (300572) closed at 26.01, with a significant increase of 11.87%, trading volume of 210,700 shares and a transaction value of 518 million [1] - Other notable performers included: - Shis Testing (300416) at 15.72, up 6.43%, with a transaction value of 665 million [1] - Shengke Nano (688757) at 27.82, up 2.43%, with a transaction value of 154 million [1] - Conversely, the following companies saw declines: - Lansheng Co. (600826) at 11.50, down 2.79%, with a transaction value of 766 million [2] - Xince Standard (300938) at 23.33, down 2.06%, with a transaction value of 243 million [2] Capital Flow Analysis - The professional services sector saw a net outflow of 122 million from institutional investors, while retail investors contributed a net inflow of 171 million [2] - Notable capital flows included: - Su Shi Testing (300416) with a net inflow of 62.44 million from institutional investors [3] - Keri International (300662) with a net inflow of 33.53 million from institutional investors [3] - In contrast, several companies experienced net outflows from institutional and retail investors, indicating varied investor sentiment across the sector [3]