China Southern Airlines Company Limited is principally engaged in the operation of civil aviation, including the provision of passenger, cargo, mail delivery and other extended transportation services. The Company operates through two business segments, including Airline Transportation segment and Other segment. Airline Transportation segment consist of passenger and cargo and mail operations. Other segment includes hotel and tour operation, ground services, cargo handling and other miscellaneous services. . The Company also provides services of general aviation and aircraft maintenance. The Company acts as an agency of domestic and foreign airlines, and other aviation and related business, such as personal accident insurance and agency business.