VJOY CAR ELECTRONICS LIMITED(hereinafter called as Vjoy) (ever named Unique Electronics Limited)established in Shang Hai, China in 1999,is a worldwide group of companies that is committed to being your professional supplier & partner in the field of "In-Car" electronics and vehicle safety items.Co-operated with several core producer and academe,and etablish join-venture vehicle GPS tracker factory,Car parking sensor factory,In-car rearview monitor factory,Shenzhen/Shanghai office.VJOY supply:*GPS Tracker,Vehicle tracking system and solution;*Car parking sensor system;*Car alarm and keyless entry system;*In-car reversing assistance monitor;*Car rearview camera and Bus rearview cameraVjoy will keep our strong "sourcing team" and "R&D team" ,and offer quality products & wonderful service to you!