He also pointed out that the health

He also pointed out that the healthy development of my country's marine industry strongly relies on technological innovation. The current three major marine traditional pillar industries have problems such as environmental unfriendliness. For example, coastal tourism will bring environmental pollution problems, and marine fisheries are facing resource decline and breeding pollution problems, which have caused huge ecological environmental costs. To promote the high-quality development of the marine economy in the future, scientific and technological breakthroughs are crucial.