3C certification is actually the English abbreviation of the English name "China mandatory Certification" (China Compulsory Product Certification System), and it is also a unified symbol of the country's use of compulsory product certification. It is a product conformity assessment system implemented by the Chinese government according to the relevant WTO agreements and international rules to protect the personal safety, environment and national security of consumers, animals and plants. Its main features are: the state issues a unified catalogue, determines the unified applicable national standards, technical rules and implementation procedures, formulates unified signs and signs, and stipulates unified charging standards. All products listed in the compulsory product certification catalogue must be certified by a certification body designated by the state, and can be shipped, imported, sold and used in business service places only after obtaining relevant certificates and applying certification marks. At present, the first batch of products that must pass the compulsory certification announced by China are 19 132. It mainly includes wires and cables, low-voltage electrical appliances, information technology equipment, safety glass, fire protection products, motor vehicle tires, latex products, etc.