Shengzhou Shuanggang Electric Co.,Ltd.was founded in 1997, and had focused on micro- motors for more than twenty years.Now it has developed into a national high- tech enterprise, which integrating R&D，design, production, sales and service for high-end micro - motor manufacturing.All the products have passed CCC, CE，UL, TUV, ROHS,IS09001 and other various kind of certifications and tests.