航海装备板块9月2日跌1.31%，中科海讯领跌，主力资金净流出6.05亿元

Market Overview - The marine equipment sector experienced a decline of 1.31% on September 2, with Zhongke Haixun leading the drop [1] - The Shanghai Composite Index closed at 3858.13, down 0.45%, while the Shenzhen Component Index closed at 12553.84, down 2.14% [1] Stock Performance - Key stocks in the marine equipment sector showed the following closing prices and percentage changes: - China Shipbuilding (600150): 38.45, -1.21% - Yaxing Chain (601890): 10.08, -1.95% - China Marine Defense (600764): 34.45, -1.96% - China Ship Defense (600685): 29.24, -2.47% - Jianglong Shipbuilding (300589): 14.14, -3.02% - Tianhai Defense (300008): 7.17, -3.24% - Guorui Technology (300600): 18.45, -4.16% - Hailanxin (300065): 20.09, -4.74% - Zhonggui Haixun (300810): 52.21, -5.25% [1] Capital Flow - The marine equipment sector saw a net outflow of 605 million yuan from institutional investors, while retail investors contributed a net inflow of 508 million yuan [1] - The following table summarizes the capital flow for key stocks: - Zhongke Haixun (300810): Institutional -15.99 million, Retail +26.18 million - Jianglong Shipbuilding (300589): Institutional -20.29 million, Retail +18.36 million - China Ship Defense (600685): Institutional -28.92 million, Retail +33.69 million - Guorui Technology (300600): Institutional -30.66 million, Retail +30.70 million - China Marine Defense (600764): Institutional -41.68 million, Retail +27.36 million - Yaxing Chain (601890): Institutional -52.12 million, Retail +44.98 million - Tianhai Defense (300008): Institutional -129 million, Retail +108 million - Hailanxin (300065): Institutional -135 million, Retail +129 million - China Shipbuilding (600150): Institutional -151 million, Retail +89.23 million [2]