Tianjin Zhengyi Bike Industry Technical Develop Co., Ltd. is located in Huojiazui Industrial Zone, Tiedong Road, Beichen District, Tianjin. Our company covers an area of more than 200,000 square meters. We are a large-sized enterprise, with the bicycle and electric bicycle industry as the key industry, having the most advanced production quantities of the electric bikes. Our production capacity has broken 1 million sets and we have exported our products to Japan, Germany, and other European and American markets. Founded in 1995, our company has technical cooperation with Japanese Kanto Sanyo Industries Co. Ltd, and developed "Beierjie" brand electric bike, to cease the history of "making bikes behind closed doors", with lingering low-level in the Chinese electric bikes industry. Thus, we open up using foreign capital, introducing foreign technology and accelerating development step. For more than 10 years, Zhengyi Bike Industry has self-accumulation and rolling development to set up the new development model for Chinese electric bike industry.

Zhengyi Bike Industry now has a self-owned frame factory and painting factory to provide strong protection to the products. Through a long cooperative relation with the Japanese company Kanto Sanyo Industry Co. Ltd., we have already introduced advanced frame-welding machines, testing equipment and auto painting equipment from Taiwan. Thus, we have greatly improved the steel property strength for frame structure and the steel surface finished to ensure anti-corrosion of frame body and color for years. The people of Zhengyi Bike Industry keep a close watch on the development trend of bike industry all the time, upgrade their technology continually, and keep the advancement of vehicle type, technology, and processing and testing equipment. Our company adheres to the principles of absorption and independent development in the field of technology. After experiencing the localization phases of introduction, digestion, absorption and joint developing, Zhengyi Bike Industry has entered into the constructive phase of further independent development. By continual studying and item cooperating, our company has established a product development team with high efficiency and quality.