Danzhou City (including Yangpu Economic Development Zone), prefecture-level city under the jurisdiction of Hainan Province. Located in the northwest of Hainan Island, adjacent to the Gulf of Tonkin. Land area of 3406 square kilometers, accounting for about one-tenth of the province; coastline of 300 kilometers, accounting for about one-sixth of the province, is the largest land area in Hainan Province, the longest coastline of the city and county. It has 3 offices, 16 towns and 319 villages (neighborhood) committees under its jurisdiction. As of the end of 2022, Danzhou City had a resident population of 981,500 people. Danzhou ancient name "Dan Er County", there are more than 2100 years of history of the city, is the first administrative establishment of Hainan region. 2015, the establishment of prefecture-level city. Is the beginning of Hainan Wen Fengxing place, has the earliest state school in Hainan, there are General Fubo, Mrs. Xian and many other historical celebrities. Danzhou tuning is listed in the first batch of national intangible cultural heritage. Yangpu Port is located at the important strategic intersection of the Maritime Silk Road and the new western land and sea corridor. Natural landscapes include Volcano Coast, Xinying Bay, Blue Ocean Hot Springs, Shihua Cave, Egret Paradise, Songtao Heavenly Lake, etc.; historical attractions include Dongpo Academy, Danzhou Ancient City, Hundred Years Rubber Plantation, Thousand Years Ancient Salt Flat, Memorial Base of Taking Blood Alliance, Landing Point of Pioneer Battalion for Crossing the Sea, and General Fubo's Temple. In 2022, the gross regional product of Danzhou City will be 87.891 billion yuan, an increase of 0.1% over the previous year.