Caofeidian District, belonging to Tangshan City, Hebei Province, is located in the center of the Bohai Sea, south of Tangshan, adjacent to the two major cities of Beijing and Tianjin, south of the Bohai Sea, and Dalian, Yantai, as well as North Korea and South Korea across the sea, with a total area of 2,114 square kilometers, of which 1,408.14 square kilometers of land, jurisdiction of the sea area of 705.86 square kilometers. As of October 2022, Caofeidian District has 3 towns, 10 farms, and 2 farms under its jurisdiction, as well as 4 functional areas. As of the end of 2023, Caofeidian District had a resident population of 367,700 people. Caofeidian District is the hometown of Chinese oriental shrimp, the hometown of Chinese red-skinned jellyfish, and the national-level fishery healthy aquaculture demonstration county. The first batch of national agricultural products quality safety county. Caofeidian District has the second largest state-run farm in China, with a total wetland area of 540 square kilometers, a natural gene pool of wildlife species and an international migration site for rare migratory birds, a national 4A-level tourist attraction, and a wetland reserve called "unique in the north, rare in the country, with great potential for development, and a rare wetland reserve" by the Wetlands International Organization. In 2022, Caofeidian District will realize a GDP of 101.03 billion yuan, of which 5.16 billion yuan will be added to the primary industry, 58.12 billion yuan to the secondary industry, and 37.75 billion yuan to the tertiary industry. The structure of value added of the three industries is 5.1:57.5:37.4. The per capita GDP of the district is 28,2001 yuan.