Zheng Xing Xing Ye Ri Bao·2025-10-16 08:27Market Overview - The professional engineering sector experienced a decline of 1.61% on October 16, with Huadian Technology leading the drop [1] - The Shanghai Composite Index closed at 3916.23, up 0.1%, while the Shenzhen Component Index closed at 13086.41, down 0.25% [1] Stock Performance - Notable gainers in the professional engineering sector included: - China Aluminum International (601068) with a closing price of 5.26, up 1.35% [1] - Southeast Network Framework (002135) at 4.71, up 1.29% [1] - China National Materials International (600970) at 9.42, up 0.96% [1] - Significant decliners included: - Huadian Technology (601226) at 7.44, down 4.25% [2] - Zhongyan Dadi (003001) at 23.62, down 3.83% [2] - Jinggong Steel Structure (600496) at 4.08, down 3.32% [2] Capital Flow - The professional engineering sector saw a net outflow of 541 million yuan from institutional investors, while retail investors contributed a net inflow of 411 million yuan [2][3] - The capital flow for specific stocks indicated: - Roman Co. (605289) had a net inflow of 28.30 million yuan from institutional investors [3] - Jinggong Steel Structure (600496) saw a net inflow of 61.01 million yuan from retail investors [3] - ST Tianlong (300029) had a net inflow of 1.50 million yuan from retail investors [3]