Superior quality products at competitive prices Shenzhen success Electronics Co., Ltd, we have nearly 10 years of experience manufacturing GPS tracker. Our in-house manufacturing enables us to offer you top-notch products at prices 20 to 30 percent lower than our competitors'. So far, we have a client list exceeding 1000 satisfied buyers from Europe, Africa, South America and the US. Full OEM/ODM services from our in-house R&D teamWe can provide global buyers with GPS tracker, GPS solutions and comprehensive OEM and ODM services. Our R&D team consists of 20 hardware and software engineers who are LED by a veteran with ten years' industry experience.