Changzhou Kingsun Electrical Co.,Ltd loacted in Changzhou ,Jiangsu province .Now we well established as a recognized supplier of electric bike motors ,hub motors ,power wheelchairs motors ,electric bike parts .and DIY electric bike motor kits . By using current available materials and latest technology,our products provide high performance ,feature filled and inexpensive solutions for personal electric transportation products and industrial applications . Our products are well accepted in china . So we export them to internationa market in 2011 .We can expand our production capacity to meet the market demand . So welcome to cooperation !