GNSS Module PCBA integrates multiple global navigation satellite system (GPS, GLONASS, Beidou, Galileo) receiving circuits, data processing chips, and wireless communication modules. Compared to a single GPS receiver, it provides more accurate, reliable positioning, navigation, and timing (PNT) services, adapting to complex aviation environments such as remote areas or signal-weak regions. The PCBA supports real-time data transmission to cockpit displays and flight management systems, enabling precise flight path planning and adjustment. Using high-sensitivity receiving modules and anti-interference design, our 20+ years of PCBA experience and strict quality control ensure each module meets aviation industry standards, with mass production capacity.