航海装备板块10月22日跌1.96%，中科海讯领跌，主力资金净流出9.3亿元

Core Viewpoint - The marine equipment sector experienced a decline of 1.96% on October 22, with Zhongke Haixun leading the losses. The Shanghai Composite Index closed at 3913.76, down 0.07%, while the Shenzhen Component Index closed at 12996.61, down 0.62% [1]. Market Performance - The following companies in the marine equipment sector reported their closing prices and percentage changes: - Tianhai Defense: 6.46, -0.77% - Jianglong Shipbuilding: 12.55, -1.49% - Yaxing Anchor Chain: 9.76, -1.61% - China Shipbuilding: 35.65, -1.76% - China Marine Defense: 30.42, -2.06% - China Ship Defense: 26.24, -2.49% - Hailanxin: 19.70, -3.90% - Guorui Technology: 14.98, -4.77% - Zhonggui Haixun: 45.78, -5.35% [1]. Capital Flow - The marine equipment sector saw a net outflow of 930 million yuan from institutional investors, while retail investors contributed a net inflow of 677 million yuan. Speculative funds recorded a net inflow of 253 million yuan [1]. Individual Stock Capital Flow - The following table summarizes the capital flow for individual stocks: - China Marine Defense: Institutional net outflow of 10.87%, retail net inflow of 12.34% - Jianglong Shipbuilding: Institutional net outflow of 15.23%, retail net inflow of 11.30% - China Ship Defense: Institutional net outflow of 9.71%, retail net inflow of 2.29% - Tianhai Defense: Institutional net outflow of 10.87%, retail net inflow of 9.18% - Yaxing Anchor Chain: Institutional net outflow of 19.01%, retail net inflow of 13.71% - Guorui Technology: Institutional net outflow of 21.50%, retail net inflow of 14.61% - Zhonggui Haixun: Institutional net outflow of 15.29%, retail net inflow of 10.92% - Hailanxin: Institutional net outflow of 23.31%, retail net inflow of 16.43% - China Shipbuilding: Institutional net outflow of 14.55%, retail net inflow of 11.11% [2].