1. food safety license: issued by the food and drug administration, it is one of the most important qualifications for canteen management, indicating that the canteen meets the national standards in food safety.

2. Business License: This is the business license issued by the administrative department for industry and commerce, indicating that the canteen is a legally operated enterprise.

3. Personnel training certificate: canteen staff need to receive relevant training, including food safety, hygiene and other knowledge, and need to hold a valid training certificate.

4. Equipment list and safety inspection report: The canteen equipment needs regular maintenance and inspection to ensure that the canteen equipment is in good working condition.

5. Organization code certificate: this is an important certificate issued by the Bureau of Quality and Technical Supervision to prove the identity and qualification of the enterprise.

In addition, fire safety inspection certificate, tax registration certificate and environmental protection permit are needed. The above information is for reference only. If necessary, I suggest you consult the official documents.