The full name of 3C certification is "Compulsory Product Certification System". It is a product conformity assessment system implemented by the Chinese government in accordance with laws and regulations to protect consumers' personal safety and national security, strengthen product quality management, and . The so-called 3C certification is China’s compulsory product certification system, the English name is China Compulsory Certification, and the English abbreviation is CCC.

It should be noted that the 3C mark is not a quality mark, but only a basic safety certification.

The 3C mark is usually affixed to the surface of the product, or pressed on the product through molding. If you look carefully, you will find multiple small diamond-shaped "CCC" marks. There is a random code behind each 3C logo, and each random code has a corresponding manufacturer and product. When the certification mark issuance and management center issues the compulsory product certification mark, the product corresponding to the code has been entered into the computer database, and consumers can query the code through the National Quality Certification Center.