Zheng Xing Xing Ye Ri Bao·2025-11-17 08:53Market Overview - The professional engineering sector experienced a decline of 0.34% on November 17, with *ST Tianlong leading the drop [1] - The Shanghai Composite Index closed at 3972.03, down 0.46%, while the Shenzhen Component Index closed at 13202.0, down 0.11% [1] Stock Performance - Notable gainers in the professional engineering sector included: - Shikong Technology (605178) with a closing price of 84.05, up 10.00% and a trading volume of 170,300 shares, totaling 1.411 billion yuan [1] - Rishang Group (002593) closed at 7.29, up 9.95% with a trading volume of 481,100 shares, totaling 348 million yuan [1] - Jiapo Aoshi (605598) closed at 41.20, up 5.94% with a trading volume of 121,300 shares, totaling 489 million yuan [1] - Conversely, significant decliners included: - *ST Tianlong (300029) closed at 6.77, down 5.18% with a trading volume of 72,100 shares, totaling 49.6586 million yuan [2] - Suante Co. (603098) closed at 14.20, down 4.38% with a trading volume of 92,900 shares, totaling 133 million yuan [2] - Nenghuizhi (301046) closed at 28.88, down 4.12% with a trading volume of 51,900 shares, totaling 151 million yuan [2] Capital Flow - The professional engineering sector saw a net outflow of 43.0185 million yuan from institutional investors, while retail investors experienced a net inflow of 87.4596 million yuan [2] - The capital flow for specific stocks showed: - Shikong Technology had a net inflow of 1.43 billion yuan from institutional investors, but a net outflow of 88.3125 million yuan from retail investors [3] - Shanghai Port Bay (605598) had a net inflow of 35.3761 million yuan from institutional investors [3] - Baoli Technology (603959) had a net inflow of 24.3554 million yuan from institutional investors, but a net outflow of 55.1097 million yuan from retail investors [3]