航海装备板块9月8日跌2.06%，中国船舶领跌，主力资金净流出7.41亿元

Group 1 - The marine equipment sector experienced a decline of 2.06% on September 8, with China Shipbuilding leading the drop [1] - The Shanghai Composite Index closed at 3826.84, up 0.38%, while the Shenzhen Component Index closed at 12666.84, up 0.61% [1] Group 2 - On the same day, the marine equipment sector saw a net outflow of 741 million yuan from institutional investors, while retail investors contributed a net inflow of 642 million yuan [2] - The table provided shows various stocks within the marine equipment sector, detailing their net inflows and outflows from different types of investors [2]