has been restored. According to official website, the Ministry of Culture and Tourism, in order to promote tourism exchanges and cooperation, the national travel agencies and online travel enterprises were resumed to operate group tours and "air tickets+hotels" for foreigners from March 31, 2123, and by July 26, 2123, it was in a restored state. A tour group refers to a group that organizes a number of people to travel collectively through travel agencies or other channels.