Besides, only a modest number of Chinese visitors have returned after China resumed outbound tours for its citizens, he explained. Therefore, domestic visitors are the main source of tourist arrivals in the province, he said. To woo more visitors during the holidays, Khanh Hoa is working to improve the quality of tours and tourist attractions, according to the provincial tourism authority. Therefore, domestic visitors are the main source of tourist arrivals in the province, he said. To woo more visitors during the holidays, Khanh Hoa is working to improve the quality of tours and tourist attractions, according to the provincial tourism authority.