As the infrastructure inspection center for the whole railway sector, CARS is equipped with a series of comprehensive inspection equipment, including the No. 0 High-speed Comprehensive Inspection Train, track inspection car, rail flaw detection car, communication and signaling system test car as well as catenary inspection car, so as to fulfill inspection of infrastructures like track, bridge, tunnel, communication & signaling system, traction power supply, and overall dynamic monitoring of infrastructure conditions in the whole railway sector.