we are a professional manufacturer which mainly specialize in all kinds of Universal laptop adapter,laptop ac dc adapter,AC/DC,DC/DC,DC/AC power supply,Swithing & liner power supply, Car accessories(inverter,converter,car bluetooth rear-view mirror,GPS),TV accessories.(TV car/box,/tuner,Mobile TV,DVB-T)We design all kinds of products and supply OEM and ODM services to domestic and overseas companies in order to satisfy different customers. All of our R&D, manufacturing, QC inspection and delivery are under the guideline of ISO9001:2000 management system,Our products have passed CE,FCC,ROHS ,Austrilia certificates.( certificate and test report are available)