Legal analysis: useful. No product refers to a product without the name, address and production hygiene license code of the production enterprise. He also said that there was no factory name, no address and no trademark. Unqualified products without production date cannot be sold on the counter. Please refer to the Food Safety Law and ask for a refund of one and a compensation of ten. It can also be investigated and punished by the administrative department for industry and commerce and the health supervision department, and certain administrative penalties can be imposed on production enterprises and sellers.

Legal basis: Article 51 of the Food Safety Law of People's Republic of China (PRC) shall establish a food factory inspection record system, check the food factory inspection certificate and safety status, truthfully record the name, specification, quantity, production date or production batch number, shelf life, inspection certificate number, sales date, name, address and contact information of the buyer, and keep relevant vouchers. The retention period of records and vouchers shall conform to the provisions of the second paragraph of Article 50 of this Law.