Good day ! We are pleased to know that your company is in the fileld of electric bicycle .. Established in 2001,Changzhou Hongdu E-bike Co.,ltd is the third biggest manufacturers of electric bicycles in china with ISO 9001 certification ,and enjoy a good reputation for our low price and high quality products. Our products are sold to USA,europe,south east asia,Japan,middle east,africa,Brasil etc. Our main new products are as follows: Electric skateboard Electric bicycle Electric tricycle Electric Scooter Electric vehicle( golf car,tourist car,hunting car etc)