环保设备板块9月9日跌0.75%，国林科技领跌，主力资金净流出1690.47万元

Market Overview - On September 9, the environmental equipment sector declined by 0.75%, with Guolin Technology leading the drop [1] - The Shanghai Composite Index closed at 3807.29, down 0.51%, while the Shenzhen Component Index closed at 12510.6, down 1.23% [1] Stock Performance - Notable gainers in the environmental equipment sector included: - Jiuwu Gaoke (300631) with a closing price of 34.24, up 3.16% [1] - Henghe Co., Ltd. (832145) at 23.51, up 2.57% [1] - ST Qingyan (301288) at 16.03, up 1.33% [1] - Major decliners included: - Guolin Technology (300786) at 15.64, down 4.46% [2] - Juguang Technology (300203) at 18.32, down 3.43% [2] - Huahong Technology (002645) at 14.62, down 3.11% [2] Capital Flow - The environmental equipment sector experienced a net outflow of 16.90 million yuan from institutional investors and 20.87 million yuan from retail investors, while retail investors saw a net inflow of 37.77 million yuan [2] - Detailed capital flow for selected stocks showed: - Jiuwu Gaoke (300631) had a net inflow of 39.39 million yuan from institutional investors [3] - ST Xianhe (300137) saw a net inflow of 9.86 million yuan from institutional investors [3] - Guolin Technology (300786) had a net outflow of 25.51 million yuan from retail investors [3]