Taicang Port is located at the intersection of the Yangtze River and the coastal opening. With a coastline of 38.8km along the river and a deep-water channel of-12.5m, it is a unique natural harbor in Jiangsu, rare in China, rare in Guangzhou and rare in the world. Since the reform and opening up, especially since the beginning of the new century, in order to ensure the development of open economy in the Yangtze River Delta and Jiangsu, domestic trade should be carried out by sea.