CDtop Technology, founded in 2018 (comprising the former R&D team of GlobalTop), is one of the leading professional suppliers of GNSS modules, headquartered in Kaohsiung, Taiwan. The GNSS modules they produce are suitable for a variety of devices with high production volumes, offering a competitive edge in terms of compact size, low power consumption, and signal reception. Each GNSS module contains only top-quality components, such as SAW and LNA, ensuring maximum sensitivity, which is crucial for successful integration. CDtop modules have been successfully applied in various scenarios, including GPS receivers, recorders, and GSM/GPRS tracking solutions. The flexibility of the GPS module firmware is a key integral part of CDTop's successful product range.