Aligning with the technological trend of space-air-ground integrated communication, the Picocom chip platform is deeply optimized to meet the construction requirements of three-dimensional communication networks. It supports 3GPP-standard satellite-terrestrial collaborative networking architectures, empowering core scenarios in the low-altitude economy. The platform enables the establishment of a ubiquitous IoT ecosystem spanning satellite payloads, satellite communication terminals, airborne communications, UAV ad-hoc networks, robotics, eVTOLs, vehicle-mounted communications, public 5G networks, emergency communications, group communications, industrial internet, and industry-specific applications, covering diverse 5G/6G massive IoT and satellite communication scenarios.