Changzhou Kaisheng Machinery parts co;ltd was founded in 2001,specialized in stator rotor and motor for electric scooter,electric self-balance scooter ,electric vehicle .electric tools and many kinds of home and industry applications! We are located in changzhou ciry ,2 hours driving from shanghai with strictly quality control for customer service purpose ,we have 5 engineers ,all working this field for over 10 years .we are able to meet customer's requirements at any time to ensure customer satisfactions.in recent years ,our company has impoted a serise of advanced equipment ,including 200T,300T high speed punch,3-D CMM high precious tester and CNC machine .in additional ,we also own the CE ,ISO9001;2008 and other relevant certificates.we strictly follow technical standard and operating procedure to guarantee comprehensive quality control to every process;naming raw material,die tooling test,process ans out-going inspection.technicians guarantee the precision of every lamination cores comply with contract. Our main distributed market are china.United States,Italy,Russia.Korea,Germany,Spain and so on.OEM and ODM are our highlights service,whether it is selected current products from our catalogue or seeking and other help for your application,you can feel free to discuss with our sales manager. Kaisheng Machinery sincerely welcome you to visit and contact to us! Our products are driving the machine!we drive the world!