BTS Located in the Changzhou city of Jiangsu province which is near to Shanghai , our company is surrounded by beautiful environment and enjoys convenient transportation. It only takes you over 1 hour to travel from our company to Shanghai . BTS Machinery Co., Ltd adhere to the market demand, technological progress as the driving force, solid strenght as protection, extensive listening to customer&＃039;s suggestion, and attaract talent in-depth research over the electrical bicycle and transportation habits. All our products had already passed the CE and RoHS Certification, our bicycles have been exporting to Italy , France , Germany, Netherland, Sweden, Czech Republic, USA, Australia and other countries and regions. Our goal is to do our utmost to be the first brand in the same line. Looking into the future, BTS sincerely welcomes your participation and is willing to try her best to cooperate with you to create a new world!