Introduction to Potou: Potou District, a municipal district under the jurisdiction of Zhanjiang City, Guangdong Province, is located in the southwest of Guangdong Province, bordering on the South China Sea. It is named after the resident Potou Town. It is named after its height on a hillside. The total area is 424 square kilometers and the registered population is 393,800 (2010). District People's Government in South Street, Zip Code: 524057. Code: 440804. Area code: 0759. Pinyin: Potou Qu. The head of the Potou District faces the sea and has a coastline of 200 kilometers. It is rich in tourism resources. There are a large number of beaches for development and utilization, and shallow beaches for breeding. The breeding conditions of fish, shrimp, clams, pearls and shellfish are unique. The mineral resources are large in reserves, high in grade, easy to mine, and there are a large number of high-quality glass mines, kaolin and granite mines underground.