zhsydz.com is a professional manufacturer/factory of electric bike,ebike kits and ebike batteries. we have professional technical and production design people,with advanced production line,precise processing workshop,assembly workshop and the improve ebike testing equipment,provide reliable quality guarantee and thoughtful service to customers. We produce electric mountain bikes,folding electric bicycles,fat tire electric bikes,mid drive electric bikes,batteries,electric bike kits,etc.Europe,America,Australia is the main market for our products.The most popular models contain A5,A6,A1,any interesting or purchasing plan,please feel free to contact us.