EMTEK(SZ:300938) Zheng Xing Xing Ye Ri Bao·2025-11-21 09:33Market Overview - The professional services sector experienced a decline of 2.76% on November 21, with XCM Standard leading the drop [1] - The Shanghai Composite Index closed at 3834.89, down 2.45%, while the Shenzhen Component Index closed at 12538.07, down 3.41% [1] Stock Performance - Notable gainers in the professional services sector included: - Electric Science Institute (300215) with a closing price of 6.71, up 2.91% on a trading volume of 671,200 shares [1] - Lansheng Co., Ltd. (600826) closed at 11.93, up 1.45% with a trading volume of 576,800 shares [1] - Major decliners included: - XCM Standard (300938) which fell 9.07% to a closing price of 32.30, with a trading volume of 237,100 shares [2] - Guoyi Bidding (920039) down 5.99% to 11.61, with a trading volume of 23,300 shares [2] Capital Flow - The professional services sector saw a net outflow of 158 million yuan from institutional investors, while retail investors contributed a net inflow of 70.47 million yuan [2] - The capital flow for specific stocks showed: - Electric Science Institute (300215) had a net inflow of 31.59 million yuan from institutional investors [3] - XCM Standard (300938) experienced a significant net outflow of 79.7 million yuan from institutional investors [3]