航海装备板块11月27日跌0.46%，中国海防领跌，主力资金净流出1.86亿元

Core Insights - The maritime equipment sector experienced a decline of 0.46% on November 27, with China Marine Defense leading the drop [1] - The Shanghai Composite Index closed at 3875.26, up 0.29%, while the Shenzhen Component Index closed at 12875.19, down 0.25% [1] Sector Performance - Key stocks in the maritime equipment sector showed mixed performance, with Jianglong Shipbuilding rising by 1.70% to 21.57, while China Marine Defense fell by 3.70% to 29.97 [1] - The trading volume and turnover for Jianglong Shipbuilding were 879,800 shares and 1.898 billion yuan, respectively [1] Capital Flow - The maritime equipment sector saw a net outflow of 186 million yuan from institutional investors, while retail investors contributed a net inflow of 180 million yuan [1] - Detailed capital flow data indicates that China Marine Defense had a net outflow of approximately 46.7 million yuan from retail investors [2]