航海装备板块9月4日涨0.52%，中国船舶领涨，主力资金净流入5.87亿元

Core Insights - The maritime equipment sector saw a slight increase of 0.52% on September 4, with China Shipbuilding leading the gains [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] Sector Performance - China Shipbuilding (600150) closed at 38.53, up 2.69% with a trading volume of 1.501 million shares and a transaction value of 5.744 billion [1] - Jianglong Shipbuilding (300589) closed at 13.25, up 0.15% with a trading volume of 103,800 shares and a transaction value of 137 million [1] - Yaxing Anchor Chain (601890) closed at 9.46, down 1.36% with a trading volume of 266,800 shares and a transaction value of 254 million [1] - China Shipbuilding Defense (600685) closed at 26.58, down 2.32% with a trading volume of 165,900 shares and a transaction value of 445 million [1] - Tianhai Defense (300008) closed at 6.47, down 2.56% with a trading volume of 835,000 shares and a transaction value of 549 million [1] - China Marine Defense (600764) closed at 30.94, down 3.31% with a trading volume of 104,200 shares and a transaction value of 325 million [1] - Zhongli Haixun (300810) closed at 44.10, down 3.82% with a trading volume of 85,000 shares and a transaction value of 381 million [1] - Yuanrui Technology (300600) closed at 16.32, down 4.06% with a trading volume of 147,000 shares and a transaction value of 244 million [1] - Hailanxin (300065) closed at 18.07, down 4.14% with a trading volume of 540,100 shares and a transaction value of 999 million [1] Capital Flow - The maritime equipment sector experienced a net inflow of 587 million from institutional investors, while retail investors saw a net inflow of approximately 59.51 million [1] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors showing a preference for China Shipbuilding, which had a net inflow of 9.47 billion [2] - Other companies like Jianglong Shipbuilding and Yaxing Anchor Chain experienced net outflows from institutional and retail investors, indicating varying levels of investor confidence [2]