Sanya is a most populous city of China. Sanya is one of the world's leading tourism destinations, and the city is home to an array of
famous tourist attractions. Sanya is a major international air transport hub with the busiest city airspace in the China. Sanya consists of 1 internationally renowned airports out of which Sanya Phoenix International Airport, Sanya is the busiest airport in terms of international traffic, and is the major
hub of all carriers.