Products such as electronics and electrical appliances sold in the North American market need to obtain safety certification. At present, CSA is the largest safety certification body in Canada and one of the most famous safety certification bodies in the world. It can provide safety certification for various products in the fields of machinery, building materials, electrical appliances, computer equipment, office equipment, environmental protection, medical fire safety, sports and entertainment. CSA has provided certification services to thousands of manufacturers around the world, and hundreds of millions of products with CSA logo are sold in North America every year.