专业服务板块11月11日跌0.39%，安车检测领跌，主力资金净流出1.07亿元

Market Overview - The professional services sector experienced a decline of 0.39% on November 11, with Ancar Detection leading the drop [1] - The Shanghai Composite Index closed at 4002.76, down 0.39%, while the Shenzhen Component Index closed at 13289.0, down 1.03% [1] Stock Performance - Notable gainers in the professional services sector included: - Guojijian Detection (301289) with a closing price of 63.57, up 2.90% on a trading volume of 32,400 shares and a transaction value of 205 million [1] - Puni Testing (300887) closed at 8.47, up 1.44% with a trading volume of 94,600 shares [1] - Zhonggang Tianyuan (002057) closed at 10.95, up 1.39% with a trading volume of 186,200 shares [1] - Conversely, Ancar Detection (300572) saw a significant decline of 4.30%, closing at 28.06 with a trading volume of 161,900 shares and a transaction value of 460 million [2] - Other notable decliners included: - Anbang Guardian (603373) down 3.36% to 44.52 [2] - Guodian Measurement (002967) down 2.51% to 20.22 [2] Capital Flow - The professional services sector experienced a net outflow of 107 million from institutional investors, while retail investors saw a net inflow of 63.86 million [2] - The capital flow for specific stocks showed: - Xince Standard (300938) had a net inflow of 43.38 million from institutional investors [3] - Guojijian Detection (301289) saw a net inflow of 12.56 million from institutional investors [3] - Ancar Detection (300572) had a significant net outflow of 159.38 million from retail investors [3]