Changzhou Shangkong Motor Co., Ltd. located in Changzhou, is a company specialized in developing, producing and selling various kinds of motors. The company has accumulated more than ten years of experience in motor design and motor manufacturing. The company's products are a full range of stepper motors, various series of brushless DC motors. The motors sell well all over the country and are exported to more than ten countries. The product has passed CE and ROHS certification, and passed the ISO9001 quality system certification