promarke sports equipment company kun shan LTD is a manufacturer specialized in the research,development and production of electric bicycle,bicycle,electric scooter.We are located in kun shan with convenient transportation access.All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. If you are interested in any of our products or would like to discuss a custom order,please feel free to contact us.As a experienced factory in the bicycle filed for more than 15 years,we take the opportunity seriously to cooperate with each customer. We are looking forward to forming successful business relationships with new clients around the world in the near future.