Pretrace Technology Co., Ltd.  

We are a global designer and manufacturer of GPS Tracking Devices and M2M hardware of Internet of Things (IoT), provides a broad range of certified IoT products that are available in various wireless communication technologies(2G/3G/4G/LoRa/NB-IoT), designed for intelligent transportation, asset management and personal care & safety. Corwei has rich experience on OEM/ODM service, provides flexible customization for different specialized requirements. Quick support is available 24/7 including pre-sales consultancy, technical support, training and marketing. Why Choose Us? 1. Flexible: Software Develop and Customization2. Stable: Hardware Design and Manufacture3. Reliable: Professional IoT Solution Provider4. Tailor to your needs on software, hardware and platform. 5. A global manufacturer of GPS tracking devices with state-of-art technologies. 6. Fast respond on technical support and sales service. 7. Proved high quality products with competitive price. [More Details...]