Sumas electronic shenzhen co., ltd., established in 2008 and factory located in Shenzhen with 8 years experience of develop manufacture specialized in manufacture of car mounted device, car DVD, navigation, car audio, car multimedia, rearview camera, headrest, DVR vehicle traveling data recorder, radar best-selling consumer market, enjoys a high status among consumers, the corporation has cooperated with several retailers and agents established a long-term stable relations of cooperation in the worldwide. the quality and price are Sumas electronics shenzhen co., ltd guarantee precondition, high efficiency scientific management and the meager profit to competitive market, for further to create a long-term cooperation and trustworthy of enterprise.