Hainan Tianyu Flight Training Co., Ltd. is a comprehensive modern aviation training service enterprise under HNA Tourism Group and one of the largest simulator training companies in Asia. Haikou and Sanya are two training bases, mainly engaged in simulator training, simulator maintenance and repair for aviation professionals such as pilots and flight attendants. Headquartered in Haikou, the company covers an area of 1200 mu, and has now built more than 300 mu, with 55 simulator seats planned in the park. Haikou base has 16 full-motion flight simulators with models B787, B738, A320 and A330. Sanya Sub-center has 10 full-motion flight simulators with models A320, B738, B733, E 190 and E 145 respectively.