There are many participants in the RSU and OBU industries

Roadside equipment (RSU) stands for "smart road" and can connect to a variety of signal control systems, provide differential signals, and assist vehicles in high-precision positioning and navigation. Representative manufacturers include CITIC Technology, Gosuncn, TransInfo, Wanji Group, and ZTE. On-board terminals (OBU) stand for "smart car", which broadens the driver's vision and increases the perception of the driving environment and vehicle operating status. Participants include CITIC Technology, Huawei, TransInfo, Wanji Technology, Gosuncn, and other manufacturers.