Topten Electronics Technology Limited is established in 2005 which is a joint-stock and high-tech enterprise. We are the original manufacturer & exporter which specializes on GPS tracking device, GPS/GPRS Monitoring System, alarm system and other security products. As a leading manufacturer in China, we have abundant experience in GPS/GPRS tracking & car security problem, which makes us experts on providing reliable & cost-effective GPS tracking solution. We have strong force in continuous research and development, which enables us to design and create the innovative products complied with the market trend and customers&＃039; requirements. We have set up fully systematic and operational assembly lines covering 2200 sq. meters with a daily production capacity of 15-25K sets and a strong flexibility in production which allow us to finalize some complex & urgent order in time. From our research teams to our assembly line we are dedicated to timely production. Strict quality control is executed in each link of the whole production process. Every step from materials to semi-finished items to completed products is operated according to the requirements of ISO9001, CE, FCC & RoHS, coupled with strict in-house quality control ensures that all our products conform to the highest international standards. “Professional Service, Customer First” is our principle. We take customers&＃039; satisfaction as the life of our company. We are able to offer OEM/ODM service perfectly through our high quality products, competitive prices, fast delivery, and satisfactory technical support. You are warmly welcome to cooperate with us.