According to Baidu map, Cangzhou Bohai New Area belongs to Huanghua Port Development Zone, Huanghua City, Cangzhou City. Cangzhou Huanghua Port Development Zone is a place name established on 20 10. It is a provincial economic and technological development zone approved by Hebei provincial government 1992. It belongs to the western half of Huanghua Port Development Zone in Cangzhou City, hence the name Huanghua Port Development Zone in Cangzhou City.