大智慧海工装备概念指数涨幅超2%。个股中，江龙船艇20cm涨停，亚星锚链、航天发展、中船防务涨 停。消息面上，英国克拉克森研究公司最新数据显示，今年前三季度我国海工装备新承接订单金额、交 付订单金额、手持订单金额分别占国际市场份额的60%、50.8%和61.9%，继续位居世界第一。 ...

11月19日午间，A股半日下来共有45只涨停股、12只跌停股。水产概念活跃，中水渔业4连板，开创国 际3天2板，东方海洋涨停；海工装备概念走强，亚星锚链、亚光科技涨停。 连板股方面，ST中迪21连板，国晟科技8天6板，航天发展、华瓷股份等4连板，ST雪发4天3板，浪潮软 件、榕基软件等3连板，英利汽车4天2板，泰永长征、永安林业3天2板，太平鸟、大为股份等2连板，春 风动力、电科芯片等涨停。 三木集团、东百集团连续2日跌停，汇源通信、*ST宁科等跌停。 ...

Group 1 - The marine engineering equipment sector saw an increase of 1.12%, ranking 8th among concept sectors, with 104 stocks rising, including notable gainers such as JuLi SuoJu, XingWang YuDa, and HuiJin Tong reaching their daily limit up [1][2] - The top gainers in the marine engineering equipment sector included TianLi Composite, AnNuoQi, and QianNeng HengXin, with increases of 16.78%, 9.71%, and 8.59% respectively [1] - The sector experienced a net inflow of 480 million yuan from main funds, with 75 stocks receiving net inflows, and 7 stocks exceeding 100 million yuan in net inflow, led by XueRen Co. with 621 million yuan [2][3] Group 2 - The top stocks by net inflow ratio included XingWang YuDa, JuLi SuoJu, and ShenKai Co., with net inflow ratios of 54.30%, 36.53%, and 24.38% respectively [3] - The marine engineering equipment sector's net inflow rankings highlighted XueRen Co. with a daily increase of 9.98% and a turnover rate of 51.98%, followed by JuLi SuoJu and YouFu Co. with increases of 10.04% and 9.98% respectively [3][4] - Other notable stocks in the sector included AnNuoQi with a 9.71% increase and a turnover rate of 21.74%, and ShenKai Co. with a 10.00% increase and a turnover rate of 24.23% [4][5]