Superior Electronics Limited is a professional high technology enterprise, which specialized in R & D, producing and selling car GPS navigation systems, audio video systems other electronic products .Superior Limited, located convenient ...

 Fei Yi Electronics Co., Ltd. ,located in known as"manufacturing city - Dongguan, is a research and development,production sales one of the professional car audio company.The total area existing plant more than 6500 squaremeters.   Over years, ...