T-Zone Digital Technology Co., Ltd. is a specialized manufacturer in the design, R&D, manufacturing, marketing and sales as well as OEM / ODM projects of GPS relation product, such as GPS Vehicle trackers , GPS personal tracker and Fleet management system. We have more than 500 employees, including 48 administrators, 20 R&D staff and 45 QC staff. Our factory covers an area of more than 6,000 square meters. All of our products are produced by the procedures, which are fully complied with ...   |