1980, Sunonwealth Electric Machine Industry Co. is the global leader of high-quality thermal solution. Headquartered in, Sunonwealth also has a strong international presence, including subsidiaries in Europe, America, Japan, Hong Kong, and Singapore. Through its over 70 distributors and more than 1,000 sales/service sites worldwide, Sunonwealth has successfully established a comprehensive global network for customer service and R&D technical support.