Chainway Intelligent Transportation System Co., Ltd. is a professional manufacturer specialized in GPS vehicle tracking/fleet management. Our device & system are running in many logistics/transportation/taxi/bus companies all around the world. Chainway integrates R&D, design, manufacture and sale together. With long-time experience in innovation, research & development, Chainway has developed many types of high-tech products & formed a high efficient team. Chainway's self-designed real time dynamic navigation & tracking system is widely used in taxi, transportation, insurance, police, fire protection, finance, post, ocean shipping, security, and first aid for vehicle/ship/fleet monitoring & management. Our system has large capacity, a wide range, stable function, simple operating, low telecommunication charge, high speed & low investment. With long-time effort, we have formed a full set of "Pre-sales, in-sales & after-sales" operation & service, and have had very good customer feedback.