when purchasing livestock and poultry meat that should be quarantined according to regulations, the quarantine certificate of animal products should also be checked; The purchase of pork, should also check the meat quality inspection certificate.

catering service providers should establish a system for obtaining certificates, tickets and incoming goods for food, food raw materials, food additives and food-related products.

1. If food is purchased from a food producer, the relevant food production license and product qualification certificate (food factory inspection certificate or other qualification certificate) shall be checked; Purchasing food additives and food-related products, check their business licenses and product qualification certificates, etc.

2. If you purchase food from food sellers (shopping malls, supermarkets, convenience stores, etc.), check their food business licenses, etc. Purchase food additives and food-related products, check their business licenses, etc. (It can be judged according to the shopping voucher)

3. If you purchase edible agricultural products directly from individual producers of edible agricultural products, check their valid identification.

4. If purchasing edible agricultural products from edible agricultural products production enterprises and farmers' specialized cooperative economic organizations, check their unified social credit codes and product qualification certificates.

5. When purchasing edible agricultural products from centralized trading market, ask for and keep the purchase voucher stamped by the market management department or operator (or signed by the person in charge).

6. When purchasing livestock and poultry meat that should be quarantined according to regulations, the quarantine certificate of animal products should also be checked; The purchase of pork, should also check the meat quality inspection certificate.

7. When purchasing food, food additives and food-related products, each purchase or delivery voucher shall be kept.

8. If the unified distribution operation mode is implemented, the enterprise headquarters can uniformly check the relevant qualification certificates and product qualification certificates of suppliers and keep each purchase or delivery certificate. Each store can inquire and obtain copies of relevant certification documents or vouchers in time.

9. The storage period of incoming inspection records and relevant vouchers shall not be less than six months after the expiration of the product warranty period; If there is no clear shelf life, the shelf life shall not be less than two years.