航海装备板块12月12日涨0.61%，天海防务领涨，主力资金净流入3.42亿元

Core Insights - The maritime equipment sector experienced a rise of 0.61% on December 12, with Tianhai Defense leading the gains [1] - The Shanghai Composite Index closed at 3889.35, up 0.41%, while the Shenzhen Component Index closed at 13258.33, up 0.84% [1] Funding Flow - On the same day, the maritime equipment sector saw a net inflow of 342 million yuan from main funds, while retail funds experienced a net outflow of 203 million yuan and 139 million yuan respectively [2] - Detailed funding flow for individual stocks in the maritime equipment sector is available in the accompanying table [2]