"CCC certification" that is 3C certification, is the mandatory product certification system (English name china compulsorycertification), is the protection of the vast number of consumers personal and animal and plant life safety, environmental protection, protection of national security, in accordance with laws and regulations A product conformity assessment system, which requires products to comply with national standards and technical regulations. Mandatory product certification, through the development of mandatory product certification product catalog and the implementation of mandatory product certification procedures, included in the "directory" of the implementation of mandatory testing and audit products. Where the product included in the mandatory product certification directory, did not get the certification body of the certification body, not in accordance with the provisions of the certification mark, are not allowed to import, not factory sales and business services in the use of places.