catering waiters, hotel waiters, tour guides, drivers, scenic spot ticket sellers and doormen.

tourism professionals includes the staff who are engaged in tourism management and provide technical positions of management personnel in service industries such as transportation, sightseeing, catering, accommodation, shopping, medical care and entertainment, which are approved by the tourism administrative departments at or above the county level.

professional travelers refer to travelers who travel around the world as their profession and get labor remuneration and travel expenses through travel. Most of the behaviors of professional travelers are to fulfill their dreams or promote a certain attitude towards life, rather than simply traveling and leisure activities.