Suzhou Shengyi Motor Co., Ltd. was established in 2003, a leading manufactuer specialized in the research, development, production, sales and service of the electric bicycle motor. The products are popular all over the world. Passed CE, ISO9000, ROHS and 3C certification.Our head office and development center and manufactory located in Suzhou China, close to Shanghai. At the meanwhile, we have sales-office in Tianjin China, production manufactory in Taiwan, after-sale service center in Germany...thus shorten the distance with customers and provide excellent service.We will keep going further with our mission, innovation, creation for your better life.