Wanning belongs to Haikou or Sanya.

Wanning does not belong to Haikou or Sanya, but is somewhere in between. Wanning is famous for its comfortable environment, high air quality and abundant food. It is a place suitable for vacation and has the title of "the hometown of longevity in the world". Wanning has a long history. As early as the Neolithic Age, human beings flourished. In the seventh year of Shaoxing in the Southern Song Dynasty (1 137), Wanning County was established, and the county name is still in use today. On August 5th 1996, Wanning County was abolished and Wanning City was established. The name of Wanning City comes from "Qingzhen, Wan Fu, Wankang Jianing", and there are many in Wanning City.