According to the regulations of chinese administrative division, Wenchang City, Hainan Province is a county-level city directly under the jurisdiction of Hainan Province and is not subordinate to other prefecture-level cities. Wenchang City is located in the northeast of Hainan Island, with geographical coordinates of 19 2 1 ~ 20 1 and east longitude of1028 ~103, with a total land area of 2443.