According to Article 16 of the Regulations on the Administration of Invoices in People's Republic of China (PRC), the ownership of invoices shall be based on the name of the buyer on the invoice. Cooked food is a convenient food which is vacuum packed and processed at low temperature or high temperature. Fast food is included in all kinds of convenience foods. Therefore, the invoicing of cooked food belongs to the convenience food line, so the invoicing of cooked food belongs to the convenience food.

Foods that can be invoiced for convenience foods include instant noodles, sausages, canned foods, seasonings, sweets, biscuits, puffed foods, frozen foods, meat products, beverages, seasonings, etc.