Wanning, a county-level city in Hainan Province, is located in the southeast of Hainan Island, bordering the South China Sea to the east, Qiongzhong Li and Miao Autonomous County to the west, Lingshui Li Autonomous County to the south, and Qionghai City to the north. Between 110°00 '-110°34' east longitude, 18°35 '-19°06' north latitude, the total area of 1883.5 square kilometers. As of September 2020, Wanning has jurisdiction over 12 towns. The government resided in the town of Wan. By the end of 2021, Wanning has a permanent resident population of 55300.

Tang Zhenguan five years (631 years), the establishment of Wan 'an County; In 1988, Hainan Province was established under the jurisdiction of Hainan Province. Wanning belongs to the tropical Marine monsoon climate, abundant sunshine, abundant rainfall, high temperature. Hainan regional loop expressway and Hainan Circumferential Railway pass through Wanning, and there are three railway stations including Wanning Station. Wanning has the "first mountain in Hainan" Dongshanling, Xinglong Tropical Botanical Garden and other scenic spots.

In 2021, Wanning achieved a gross regional product (GDP) of 27.603 billion yuan, calculated at comparable prices (the same below), with a year-on-year growth of 11.6%. The added value of the primary industry was 8.104 billion yuan, up 4.3% year on year; The added value of the secondary industry was 6.659 billion yuan, up by 27.4% year-on-year; The added value of the tertiary industry was 12.841 billion yuan, up 9.4 percent year on year. The tertiary industrial structure is 29.4:24.1:46.5.