Changzhou Credit International Trade Co., Ltd. is located at China's major international trade province Wujin district, Changzhou city, Jiangsu province. Its environment is so beautiful, as well as its traffic is very convenient. We have our own factoryCHINA CHANGZHOU WUJIN HELI MACHINERY CO., LTD which was established in 1997 is one of the famous enterprises in our country specializing in DC series motor used for electric vehicles and electric tricycles, and it has passed ISO9001: 2000 quality management systems and â?? CCC â?? national Chinese Compulsory Product Certification. Our company has a team with huge technology research ability, advanced production and checkout equipment. Our products sell well both at home and abroad.Thanks for the trust and support of the domestic and international customer sincerely. We will make the products with high-quality as before.