Legal analysis: Three-no-products is not a legal concept, but now it has become a popular term. Generally speaking, there is no production date, no quality certificate (or production license) and no manufacturer name. It is also said that "three no products" are products without the name of the manufacturer, the address of the manufacturer and the code of the production hygiene license. It is also said that there is no factory name, no address and no trademark.

Legal basis: Article 27 of the Product Quality Law of the People's Republic of China, the product or the logo on its packaging must be true and meet the following requirements:

(1) There is a product quality inspection certificate;

(2) The product name, manufacturer's name and address marked in Chinese;

(3) If it is necessary to indicate the product specification, grade, name and content of main ingredients according to the product characteristics and use requirements, it shall be indicated in Chinese accordingly; If it is necessary to let consumers know in advance, it shall be marked on the outer packaging, or relevant information shall be provided to consumers in advance;

(4) For products with limited use, the production date, safe use period or expiration date shall be clearly marked in a prominent position;

(5) products that are easily damaged by improper use or may endanger personal and property safety shall have warning signs or warning instructions in Chinese.

naked food and other naked products that are difficult to be labeled according to the characteristics of the products may not be labeled.