ChenMa is compositive by young adult who love e-bike and have enterprise. It has more than 5 years' experience in producing electric bicycle related parts, such as e-motor, controller, battery so on.We full ardour, high technology great ambition, we abiltiy to extend our business from ...
Telephone:86-579-87283426
Address:HuaJie Industrial Area, YongKang, ZheJiang, China