Ningbo cheer industry is specialized in developing and manufacturing high-power motorcycle and high-power electric vehicle in China. At present, in order to meet the demands of world environment protection and energy saving market development, we also expand electric automobile and electric motorcycle project. Our technology takes the leading position in China, and it is the creation internationally. Meantime, we passed the China compulsory certification 3c, European CE&emark(e1)certification and finished vehicle related certification. Our production has stable quality and excellent performance, it is safe and reliable. Esp. High-power controller has been well sold in Europe and east Asia region for many years and it is really warmly welcomed.