Dear Sir:Shenzhen Speedcomm Technoiogy Co.,Ltd is a leading professional manufacturer and exporter of GPS products and GPS solutions in China. Our products include GPS Navigations, AGPS,Bluetooths GPS Receiver,Bluetooths,trackers and other GPS Modules.As a professional producer, we always place much emphasis on quality control.Special quality control measures have been implemented in the whole process from materials selection to final delivery. Under this system, all products are under strict control with defective items removed.
