Hai Phong is a port and industrial city in northern Vietnam. Hai Phong is one of five cities under central authority and a municipality in category 1 national center, located on important social and economic security, national defense and the Northern region of the country. Is the port city, the main entrance to the sea water is important, as important transport hubs Region Economy of Tonkin, on two corridors - one belt Economic Cooperation in Vietnam - China. Hai Phong is traffic hubs in the North sea. Advantage of deep-water port for maritime transport should be well developed, and is one of the growth dynamics of the northern key economic region of. As the economic center - science - general techniques of the Northern coastal area and is one of the central development of the northern key economic region and the whole country.