Aviation regulators of China, elsewhere ordered Boeing's 737 MAX 8 to stop flying after second crash of the model in five months | South China Morning Post
Ask China: HNA connects China to the world - CGTN
Hainan Airlines route map - international routes
Hainan Airlines route map - domestic routes
Sichuan Airlines expanding network from Chengdu with Australia, Europe & North America routes | CAPA
The Timetablist: Hainan Airlines and Hong Kong Airlines: Some of the Routes Operated. Post #2: HKA Destinations