A股海洋经济概念震荡拉升，神开股份、巨力索具涨停，海默科技、新锦动力、潜能恒信、石化机械等跟涨。

Group 1 - The A-share marine economy concept has experienced significant fluctuations, with companies such as ShenKai Co., Ltd. and JuLi Rigging reaching their daily limit increase [1] - Other companies that followed the upward trend include HaiMo Technology, XinJin Power, QianNeng HengXin, and ShiHua Machinery [1]