Hainan Airlines Company Limited  Tel: +86-898-95-339

7 Guoxing Road , Haikou City, Hainan 570203, China
China's fourth-largest airline; flies mainly to domestic destinations but also to a few foreign destinations including Seoul, Osaka, Budapest; based in Haikou (Hainan province); subsidiaries are Xinhua Airlines, Chang'an Airlines, and Shanxi Airlines
 
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