中科海讯涨停封板，海洋经济+深海科技+军工概念叠加

Group 1 - Zhongke Haixun's stock price increased by 19.99%, reaching 54.56 yuan, with a total market capitalization of 6.441 billion yuan and a trading volume of 106 million yuan, resulting in a turnover rate of 1.71% [1] Group 2 - Zhongke Haixun has been newly included in the "Marine Economy" concept sector, with its sonar technology gaining market attention due to its core applications in national marine equipment and deep-sea exploration, directly linking marine economy with national defense and military industry themes [2] - The recent fluctuations in the deep-sea technology concept sector have attracted capital focus, with Zhongke Haixun benefiting as a core supplier of underwater target detection and communication technology amid industry technological upgrades and enhanced strategic positioning [2] - Zhongke Haixun is primarily involved in the marine economy, deep-sea technology, national defense and military industry, marine engineering equipment, and special electronic information sectors [2]