交通水运运输业是海洋经济及沿江河经济极其重要的一环,多年来港口吞吐量一直占据着全球贸易活动首位。港口航道基础设施的快速建设及良好维护,为我国对内、对外贸易的顺利开展、“一带一路”战略、“长江经济带”战略的落实奠定了良好的基础。同时,近年来,我国沿海各省份利用港口的优势条件,在国际市场上实行大进大出的发展战略,建立临港性工业体 Transport and water transport industry is an extremely important part of the marine economy and the economy along rivers. For many years, the port throughput has always occupied the first place in the world’s trade activities. The rapid construction and good maintenance of the port fairway infrastructure laid a good foundation for the smooth implementation of China’s domestic and foreign trade, the implementation of the “Belt and Road” strategy and the “Yangtze River Economic Belt”. In the meantime, in recent years, the coastal provinces in China have taken advantage of the favorable conditions of the port to implement the strategy of making progress in their trade in the international market and set up a port-oriented industrial body