
Guangzhou T-mark Technology Co., Ltd is a company who can provide a series of GPS tracker (2G, 4G, wired GPS tracker and wireless GPS tracker) and professional tracking platform which support 186 models, besides, we support OEM, ODM service, free technical support. And our factory was established in 2011, and mainly promoted GPS devices in domestic at the beginning, later, we have developed overseas' agents in Domestic. Recent years (in 2021), we have been developing overseas market by our own self. ...