
Hainan Province, called "Qiong" for short, is situated in the southernmost of China. Its administrative regions are Hainan Island, Xisha archipelago, Zhongsha archipelago and Nansha archipelago. Its neighboring countries are Philippines towards the east, Malaysia and Brunei towards the south, Indonesia (Natuna Islands) towards the southwest, and Vietnam towards the west. The surrounding sea area totals 2,000,000 square kilometers (772,000 square miles).