航海装备板块9月9日跌0.86%，中科海讯领跌，主力资金净流出3.02亿元

Market Overview - On September 9, the marine equipment sector declined by 0.86% compared to the previous trading day, with Zhongke Haixun leading the decline [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 stock performances included: - Guorui Technology (300600) rose by 7.09% to close at 17.53, with a trading volume of 277,300 shares and a transaction value of 486 million [1] - Hailanxin (300065) increased by 3.09% to 66.81, with a trading volume of 611,100 shares and a transaction value of 1.16 billion [1] - China Shipbuilding (600150) fell by 1.41% to 37.84, with a trading volume of 662,300 shares and a transaction value of 2.52 billion [1] Capital Flow - The marine equipment sector experienced a net outflow of 302 million from institutional investors, while retail investors saw a net inflow of 196 million [1] - The capital flow for individual stocks showed: - Sichuan Ao (300065) had a net inflow of 59.66 million from institutional investors, but a net outflow of 101 million from retail investors [2] - Guorui Technology (300600) had a net inflow of 42.49 million from institutional investors, with a net outflow of 66.84 million from retail investors [2] - China Shipbuilding (600150) faced a net outflow of 339 million from institutional investors, while retail investors had a net inflow of 310 million [2]