Which of the following enterprises belongs to the tourism supplier?

Tourist accommodation enterprises, travel agencies, tourist catering enterprises, tourist attractions enterprises, etc.

1. Tourism accommodation enterprises: hotels, hotels, homestays and other enterprises that provide accommodation services.

2. Travel agency: provide travel consulting service, planning service, tour guide service, hotel reservation and air ticket reservation.

3. Tourism catering enterprises: enterprises that provide various special foods and catering places.

4. Scenic spot enterprises: manage and operate various scenic spots and provide sightseeing services for tourists.