Ningbo Siwei Motor Co., Ltd. is located in the well developing delta of Changjiang River. We are only 15km from Huning Sea-Crossing Bridge and 5km from Yonghang Highway, enjoying the convenient transportation. Our company, depending on abundant economy, is capable of technical research and development and modern hardware establishment. High diathesis employees commit themselves to researching, developing and producing various micro & special DC motors which are in favor of environmental protection. We especially specialize in the development and production of electric bicycles, electric...