CQC is a voluntary certification, there is also a corresponding catalog, but itself is not mandatory, it can be done without doing.
The following is the content of the corresponding description:
CCCC certification: In December 2001, the State Administration of Quality Supervision issued the "Compulsory Product Certification Regulations" to replace the original mandatory product certification system for safety and quality of imported goods licensing system and electrical product safety certification system. China Compulsory Product Certification CCC certification or 3C certification. Is a statutory mandatory safety certification system, but also widely used internationally to protect the rights and interests of consumers, the maintenance of consumer safety of persons and property, the basic practice.
Products included in the Product Catalog for Compulsory Product Certification include household electrical appliances, automobiles, safety glass, medical devices, wires and cables, toys and other products, of which CQC has been designated to undertake the 3C certification of 146 products in 18 categories within the scope of the CCC catalog.
CQC certification: CQC mark certification is one of the voluntary product certification business carried out by the China Quality Certification Center, with the application of the CQC mark to indicate that the product meets the relevant quality, safety, performance, electromagnetic compatibility and other certification requirements, the scope of the certification involves more than 500 kinds of products such as machinery and equipment, electrical equipment, electrical appliances, electronic products, textiles, building materials, etc. CQC Mark Certification CQC mark certification focuses on safety, electromagnetic compatibility, performance, limits of hazardous substances (RoHS) and other indicators that directly reflect the quality of products and affect the safety of consumers and property, aiming to safeguard the interests of consumers, promote the improvement of product quality and enhance the international competitiveness of domestic enterprises.