Caissa Tourism Group Co., Ltd. engages in outbound tourism, and air and rail catering industries in China and internationally. The company operates through Tourism Business, Catering and Food and Beverage Business Division, and Destination Business segments. It offers outbound, inbound, and domestic tourism, as well as group tours, customized tours, free travel and cruise tours, airline ticketing, inbound reception, tourist passenger transport, corporate travel, and other services to governments, enterprises, and individuals under Caissa Travel brand. The company also provides airline catering, railway catering, and cruise catering, ship supply, social group catering and leisure food, and other fields under the Caesar Easy Food brand. In addition, it operates Caesars Bay, a destination management platform. The company was formerly known as Caissa Tosun Development Co.,Ltd. and changed its name to Caissa Tourism Group Co., Ltd. in December 2019. Caissa Tourism Group Co., Ltd. was founded in 1993 and is based in Sanya, China.