About UL

UL is a global independent safety science company offering expertise across five key strategic businesses: Product Safety, Environment, Life & Health, Knowledge Services and Verification Services. Our breadth, established objectivity and proven history mean we are a symbol of trust and enable us to help provide peace of mind to all.

About CSA

The CSA was founded in 1919, it is the one of the world's oldest, large-scale validation, testing and inspection agency.

About ITS

For more than 127 years, companies around the world have depended on Intertek to ensure the quality and safety of their products, processes and systems.

About MET

MET is a Safety Certification Organization in the United States which is accredited by OSHA(Occupational Safety and Health Administration)as the first Nationally Recognized Testing Laboratory (NRTL).

About TÜV RH

TÜV Germany Rheinland is a leading international technical service provider founded in 1872.

USA/Canada dual certification

For companies that exportproducts to the United States as well as to Canada. The USA/ Canada dual certification mark is a good choice.