Which of the following content must be posted or placed in the transportation station tourist distribution center?

The content that must be posted or placed in the tourist distribution center of the transportation station is as follows:

1. Hang the "Internet Culture Business Permit" and business license in a prominent position of the business premises.

2. There are obvious no-smoking signs.

3. Have fire-fighting facilities that meet standards.

4. Post and display civilized tourism promotional materials in prominent locations.

5. Barrier-free facilities such as wheelchair passages, handrails or curb ramps are provided.