We cautiously choose our suppliers and strictly inspect raw and auxiliary materials (bobbins, copper and aluminum rod, insulation paint and paper mould and so on).

We control the processing meticulously (site environment, process environment, controlling of temperature，Humidity and dust, hermetically-sealed paint-supply cycling system, metal dust prevention, air shower ,and dust and knock prevention in transport).

We have well-found equipments for test and inspection.

We attend to detail. We strive for excellence.