Zheng Xing Xing Ye Ri Bao·2025-10-09 09:00Core Insights - The professional engineering sector experienced a rise of 2.76% on October 9, with China Metallurgical Group leading the gains [1] - The Shanghai Composite Index closed at 3933.97, up 1.32%, while the Shenzhen Component Index closed at 13725.56, up 1.47% [1] Stock Performance - Notable gainers in the professional engineering sector included: - Gongli 40 (601618) with a closing price of 4.14, up 7.53% and a trading volume of 889.37 thousand shares, totaling 3.67 billion yuan [1] - Yaxiang Integration (603929) closed at 44.24, up 5.48% with a trading volume of 59.5 thousand shares, totaling 259 million yuan [1] - Zhitex New Materials (300986) closed at 11.94, up 4.28% with a trading volume of 187 thousand shares, totaling 222 million yuan [1] Capital Flow - The professional engineering sector saw a net inflow of 131 million yuan from institutional investors, while retail investors experienced a net outflow of 1.39 billion yuan [2][3] - Major stocks with significant net inflows from institutional investors included: - China Metallurgical Group (601618) with a net inflow of 21.7 million yuan [3] - Donghua Technology (002140) with a net inflow of 28.85 million yuan [3] - Zhitex New Materials (300986) with a net inflow of 14.02 million yuan [3]