1. Food Safety Law of the People's Republic of China

Article 36 When purchasing food raw materials, food additives and food-related products, food producers shall check the supplier's license and product conformity certification documents; Food raw materials that cannot provide qualified certification documents shall be inspected in accordance with food safety standards; Food raw materials, food additives and food-related products that do not meet food safety standards shall not be purchased or used.

a food production enterprise shall establish a system for checking and recording the incoming goods of food raw materials, food additives and food-related products, and truthfully record the names, specifications, quantities, names and contact information of suppliers, purchase dates and other contents of the food raw materials, food additives and food-related products.

The incoming inspection records of food raw materials, food additives and food-related products shall be authentic and shall be kept for at least two years.

article 37 a food production enterprise shall establish a record system for ex-factory food inspection, check the inspection certificate and safety status of ex-factory food, and truthfully record the name, specification, quantity, production date, production batch number, inspection certificate number, name and contact information of the buyer, sales date and other contents of the food.

The food factory inspection records shall be authentic and the storage period shall not be less than two years.

article 39 when purchasing food, a food business operator shall check the supplier's license and the food qualification certificate.

a food trading enterprise shall establish a food purchase inspection record system, and truthfully record the name, specification, quantity, production batch number, shelf life, supplier's name and contact information, purchase date and other contents of the food.

The food incoming inspection records shall be authentic, and the storage period shall not be less than two years.

for a food business enterprise that implements a unified distribution operation mode, the headquarters of the enterprise can uniformly check the supplier's license and food qualification documents, and record the food purchase inspection.

2. Special Provisions of the State Council on Strengthening the Safety Supervision and Management of Food and Other Products

Article 5 Sellers must establish and implement a system of incoming inspection and acceptance, verify the business qualifications of suppliers, verify the product qualification certificates and product identification, and establish a product purchase ledger to truthfully record the product name, specifications, quantity, suppliers and their contact information, purchase time and other contents. A sales enterprise engaged in product wholesale business shall establish a product sales ledger and truthfully record the variety, specification, quantity, flow direction and other contents of the wholesale products. A production enterprise that sells self-made products in a centralized trading place shall perform the obligation of establishing a product sales ledger by referring to the provisions of sales enterprises engaged in product wholesale business. The storage period of purchase ledger and sales ledger shall not be less than 2 years. The seller shall ask the supplier for the inspection report issued by the inspection institution that meets the statutory requirements or the copy of the inspection report signed or sealed by the supplier according to the production batch of the product; Products that cannot provide inspection reports or copies of inspection reports shall not be sold.

in violation of the provisions of the preceding paragraph, the industrial and commercial and drug supervision and administration departments shall, according to their respective duties, order them to stop selling; If the inspection report or a copy of the inspection report cannot be provided to sell the products, the illegal income and the illegally sold products shall be confiscated and a fine of 3 times the value of the goods shall be imposed; If serious consequences are caused, the license shall be revoked by the original issuing department.

3. Provisions on the Administration of Food License in Catering Industry

4. Guiding Opinions of the State Administration for Industry and Commerce on Standardizing the System of Food License and Ticket Requisition and the System of Purchase Account.