Zheng Xing Xing Ye Ri Bao·2025-10-30 08:35Market Overview - The professional engineering sector experienced a decline of 0.48% on October 30, with Nenghui Technology leading the drop [1] - The Shanghai Composite Index closed at 3986.9, down 0.73%, while the Shenzhen Component Index closed at 13532.13, down 1.16% [1] Stock Performance - Notable gainers included: - Shikong Technology (605178) with a closing price of 63.48, up 10.00% [1] - Jinggong Steel Structure (600496) with a closing price of 4.31, up 2.86% [1] - Significant decliners included: - Nenghui Branch (301046) with a closing price of 24.79, down 4.03% [2] - Shenghui Integration (603163) with a closing price of 46.95, down 3.91% [2] Capital Flow - The professional engineering sector saw a net outflow of 233 million yuan from main funds, while retail investors contributed a net inflow of 227 million yuan [2] - The main funds' net inflow for Shikong Technology was 47.57 million yuan, while retail investors had a net outflow of 13.62 million yuan [3] Detailed Stock Data - The following stocks had notable capital flows: - Shikong Technology: Main funds net inflow of 47.57 million yuan, retail net outflow of 13.62 million yuan [3] - Jinggong Steel Structure: Main funds net inflow of 18.27 million yuan, retail net outflow of 22.38 million yuan [3] - Other stocks with significant movements included: - Nenghui Branch: Main funds net inflow of 9.08 million yuan, retail net outflow of 12.42 million yuan [3] - Zhongcai International (600970): Main funds net inflow of 8.82 million yuan, retail net outflow of 3.11 million yuan [3]