A. business license B. retained purchase certificate C. product inspection report D. license

Asking for certificates and tickets means that the seller must establish and implement the system of inspection and acceptance of incoming goods, review the business qualifications of suppliers, check the qualification certificates and product labels of products, and establish a product purchase ledger, such as recording the quantity, specifications, supplier names and contact information, and purchase channels of products. The system of asking for certificates and tickets refers to ensuring food safety.

When purchasing food, the employees of this unit must ask the suppliers for relevant tickets to ensure that the food source channels are legal, quality and safety. When dealing with suppliers for the first time, you should ask for documents to prove the legal qualifications of suppliers and producers and processors: business license, production license, hygiene license and other documents stipulated by laws and regulations, and check them once a year.

When purchasing food, you should ask the suppliers, producers and processors in batches for tickets to prove that the food meets the quality standards or marketing requirements, and prove the source of the food.

Get the title of well-known trademark, famous trademark or safe food, pollution-free food, green food, organic food and brand-name products at or above the provincial level, and the high-quality food can be directly sold with the corresponding signs and vouchers of the above title, and it is not required to ask for other tickets.