1. Industrial and commercial business license: all enterprises must have documents to prove their legal operation.
2. Tax registration certificate: enterprises must register with the national tax authorities to pay taxes and abide by tax laws and regulations.
3. Food business license: it proves that the enterprise has safe and hygienic food business conditions.
4. Health certificate: the person in charge of the enterprise and the chef need to provide health certificates to prove that they have no infectious diseases and can work in the food industry.