Shenzhen Concox Information Technology Co., Ltd. has a research & development team that provides superior wireless communication solutions for clients while sticking to our core concept of "continuous accumulation, persistently seeking innovation and making classic prototype products". Our main business of production covers GPS / GSM trackers and GPS mobile phones. Our GPS vehicle tracker, as a top choice of government bid, is a leading and well-known product in AVL industry. In mainland China, our clients include mobile operators like China Mobile. Around the globe, our...