Pingtan generally refers to Pingtan County. Pingtan County, a county under the jurisdiction of Fuzhou City, Fujian Province, is referred to as "Lan" for short, commonly known as Haitan, and is known as "the first marine erosion landform in the world and the crown of Kyushu on the seashore beach". Located in the east of Fujian Province, facing Taiwan Province Province across the Taiwan Province Strait. Pingtan County and Pingtan Comprehensive Experimental Zone implement the management system of "administrative and district integration" (administrative and experimental zones).