Shenzhen Jianghaida Technology Co., Ltd. specializes in the design, manufacturing and sales of digital products including car MP3/MP4 Player, Car MP3 transmitter , Car DVD and GPS and so on.with the capacity to make the high quality products under ISO9001.Main products: Car MP3/MP4 player, Car MP3 transmitter, Car DVD and GPS, and so on. Jianghaida wish to cooperate sincerely with customer friends all over the world!