There are Shi Qi District, East District, nanlang town, Minzhong Town and Port Town near Zhongshan Torch Development Zone. There are population and ports in the north. Xihou Shiqi District. There are East District and Nanlang Town in the south. Zhongshan Torch Hi-tech Industrial Development Zone is located in the northeast of Zhongshan City, bordering Hengmen Waterway, one of the Pearl River Estuary in the east, Nanlang Street in the south, Dongjie Street in the west and Renmin Street in the north. The total area of the jurisdiction is 70 square kilometers.