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 !