What do you mean by international airline work experience (as far as hotels are concerned)

A joint hotel refers to a hotel that consists of a number of single hotels operating under the same brand and is connected through assets, franchise agreements or entrusted management contracts. International hotel chain refers to a non-local brand and a multinational hotel management brand, which is the general name of hotel clusters wholly managed, jointly managed or franchised by hotel companies.

For specific hotels, please refer to Baidu Library's article "International Brand Classification": the examples are as follows.