Market Overview - On September 4, the professional engineering sector declined by 0.83%, with Shenghui Integration leading the drop [1] - The Shanghai Composite Index closed at 3765.88, down 1.25%, while the Shenzhen Component Index closed at 12118.7, down 2.83% [1] Stock Performance - Notable gainers in the professional engineering sector included: - Zhongyan Dadi (003001) with a closing price of 26.06, up 3.78% [1] - Baijia Technology (835857) at 7.89, up 3.41% [1] - Yabo Co., Ltd. (002323) at 1.90, up 2.15% [1] - Major decliners included: - Shenghui Integration (603163) at 40.29, down 10.01% [2] - Yaxiang Integration (603929) at 38.70, down 8.21% [2] - Roman Co., Ltd. (605289) at 48.00, down 6.80% [2] Capital Flow - The professional engineering sector experienced a net outflow of 118 million yuan from institutional investors, while retail investors saw a net inflow of 139 million yuan [2] - Specific stock capital flows included: - Yabo Co., Ltd. (002323) with a net inflow of 43.36 million yuan from institutional investors [3] - Donghua Technology (002140) with a net inflow of 9.80 million yuan from institutional investors [3] - China Chemical (601117) with a net inflow of 14.19 million yuan from institutional investors [3]
专业工程板块9月4日跌0.83%，圣晖集成领跌，主力资金净流出1.18亿元