Introduction to the National Central Fishing Port: The first port in the South Yellow Sea - Yangkou National Central Fishing Port is 14.4 kilometers from north to south, with a total area of 3736 square meters. It is the largest man-made port in the country and one of the two national central fishing ports currently owned by Jiangsu Province. one. The sky in the harbor is blue, the sea is vast, birds are flying, colorful flags are fluttering, and thousands of sails are standing. It is a busy scene and has become a bright pearl of Jiangsu's coastal fishery economy.