Till now, China 3C product certification system has been successfully released for more than ten years.UL product certification is the most influential brand in the U.S. market.In order to adapt to the booming foreign trade after China's reform and opening up, entering China in 1980, to carry out the mechanical and electrical products to be exported from China North America UL certification business, up to now in China also has a history of more than 30 years.As the world's two major powers in the 21st century, we can analyze the similarities and differences between these two product certifications from the applicable standards.

    In addition to type tests, specific factory inspections will also involve standards for applicable certification products.In our country, the standardization law of the People's Republic of China will be the standard according to the attribute, is divided into compulsory standards and voluntary standards, mandatory standard mainly relates to personal safety, health, environmental protection, such as content, and CCC certification as a form of implement standardized, is the national compulsive standard are used.

    UL  certification is based on UL standards.UL in the standardization work invested considerable manpower and material resources, UL standardization activities in the U.S. and international occupies very important position, UL, participate in the formulation of the American national standards are upgraded to the UL standard ANSI/UL standards.

    In North America, UL and Mexico's national electrical appliances association of standardization and certification (ANCE), and the Canadian standards association (CSA) cooperation, coordinate North America standard, published after approved by the organization, has become the standard of two or three kingdoms.It can be seen that CCC and UL have different standards of application, but UL standards will rise in some cases to national or even regional standards.