Hainan Airlines Holding Co., Ltd. provides passenger and cargo air transportation services in the People's Republic of China and internationally. It operates approximately 400 aircraft, including Boeing 737 and 787, as well as Airbus 330 in 1,700 domestic and international flight routes to approximately 220 cities. The company also provides lounge and limousine services. It operates a flight network covering China, rest of Asia, Europe, North America, and the South Pacific. The company was formerly known as Hainan Airlines Co., Ltd. and changed its name to Hainan Airlines Holding Co.,Ltd. in May 2017. Hainan Airlines Holding Co., Ltd. was founded in 1993 and is headquartered in Haikou, the People's Republic of China. Hainan Airlines Holding Co., Ltd. operates as a subsidiary of Caitong Securities Co.,Ltd. .