CGE(SZ:002542) Zheng Xing Xing Ye Ri Bao·2025-09-22 08:47Market Overview - The professional engineering sector experienced a decline of 1.3% on September 22, with Zhonghua Rock and Soil leading the drop [1] - The Shanghai Composite Index closed at 3828.58, up 0.22%, while the Shenzhen Component Index closed at 13157.97, up 0.67% [1] Stock Performance - Notable gainers in the professional engineering sector included: - Nengzai Technology (301046) with a closing price of 26.50, up 4.50% [1] - Shenluda A (000032) with a closing price of 22.99, up 2.22% [1] - Zhenhai Co. (603637) with a closing price of 12.74, up 2.17% [1] - Major decliners included: - Zhonghua Rock and Soil (002542) with a closing price of 3.78, down 5.50% [2] - Tianwo Technology (002564) with a closing price of 8.58, down 5.30% [2] - ST Tianlong (300029) with a closing price of 5.96, down 4.33% [2] Capital Flow - The professional engineering sector saw a net outflow of 379 million yuan from institutional investors, while retail investors contributed a net inflow of 320 million yuan [2] - The capital flow for specific stocks indicated: - Zhenhai Co. (603637) had a net inflow of 9.91 million yuan from institutional investors [3] - Zhonghua Rock and Soil (002542) experienced a net outflow of 22.85 million yuan from institutional investors [3] - Retail investors showed a net inflow of 9.40 million yuan into Shenluda A (000032) [3]