Zheng Xing Xing Ye Ri Bao·2025-11-20 09:04Core Insights - The professional services sector saw a slight increase of 0.46% on November 20, with Lansheng Co. leading the gains [1] - The Shanghai Composite Index closed at 3931.05, down 0.4%, while the Shenzhen Component Index closed at 12980.82, down 0.76% [1] Stock Performance - Lansheng Co. (600826) closed at 11.76, up 10.01% with a trading volume of 170,300 shares [1] - Xince Standard (300938) closed at 35.52, up 7.31% with a trading volume of 189,600 shares [1] - Other notable performers include: - Electric Science Institute (300215) at 6.52, up 2.19% [1] - China Steel Tianyuan (002057) at 10.58, up 0.95% [1] - Zhongmei Wall Lighting (300962) at 18.36, up 0.77% [1] Fund Flow Analysis - The professional services sector experienced a net outflow of 32.98 million yuan from institutional investors, while retail investors saw a net inflow of 24.48 million yuan [2] - Notable net inflows from retail investors include: - Lansheng Co. with a net inflow of 76.87 million yuan [3] - Electric Science Institute with a net inflow of 24.89 million yuan [3] - Conversely, significant net outflows from institutional investors were observed in: - Xince Standard with a net outflow of 16.05 million yuan [3] - Electric Science Institute with a net outflow of 37.54 million yuan [3]