CSA is the abbreviation of the Canadian Standards Association, which was founded in 1919 and is the first non-profit organization in Canada to develop industry standards. In 2001, the CSA was divided into three associations: the Canadian Standards Association, the Management System Certification and the International Certification Association. The international certification is CSA International and is headquartered in Toronto. There are also branches in the United States, China, Hong Kong, Taiwan, India and so on. Products such as electronics and electrical appliances sold in the North American market require safety certification. CSA is currently Canada's largest safety certification body and one of the world's most recognized safety certification bodies. It provides safety certification for all types of products in machinery, building materials, electrical appliances, computer equipment, office equipment, environmental protection, Yliao fire safety, sports and entertainment. CSA has provided certification services to thousands of manufacturers around the world, and hundreds of millions of products bearing the CSA logo are sold in the North American market every year.