CQC mark certification is one of the voluntary product certification services provided by CQC, which indicates that the products meet relevant quality, safety, performance, electromagnetic compatibility and other certification requirements. The certification scope covers more than 500 kinds of products, such as mechanical equipment, power equipment, electrical appliances, electronic products, textiles and building materials. CQC mark certification focuses on safety, electromagnetic compatibility, performance, restriction of hazardous substances (RoHS) and other indicators that directly reflect product quality and affect consumers’ personal and property safety, so as to safeguard consumers’ interests, improve product quality, and enhance international competitiveness of domestic enterprises.