The difference between Bohai New Area and Huanghua City

There is no difference between Bohai New Area and Huanghua City, but it is an inclusive relationship. According to relevant public information, Bohai New Area is "one city and three parks", namely Huanghua City, Zoje Industrial Park, Nandagang Industrial Park and National Port-related Economic and Technological Development Zone. To sum up, Huanghua is a part of Bohai New Area, which is under the jurisdiction of Bohai New Area.