Meilan District, under the jurisdiction of Haikou City, Hainan Province, is located in the northeast of Haikou City, between latitude 19’57-20’05 north and longitude 110’10-110’23 east, with a total area of 581 square kilometers. [1] Meilan District is a monsoon tropical climate zone. [2] As of June 2021, Meilan District has 9 subdistricts and 4 towns under its jurisdiction, and the district people's government is located in Bailong Subdistrict. [1] [3] According to the seventh national census, as of 0:00 on November 1, 2020, the permanent population of Meilan District is 853013. [4]