China Southern Airlines Company Limited, together with its subsidiaries, provides airline transport services in China, Hong Kong, Macau, Taiwan, and internationally. It operates in two segments, Aviation Operations and Other. The company offers air passenger; freight; mail; airline catering; hotel and travel; leasing; and internet services. It also provides online services, including seat and check-in, change/refund, flight status, pre-paid luggage, transfer accommodation, and meal booking. The company was incorporated in 1995 and is headquartered in Guangzhou, China. China Southern Airlines Company Limited operates as a subsidiary of China Southern Air Holding Company Limited.