This vehicle is a specialized maintenance vehicle produced by Chengli Group. It is equipped with a complete set of maintenance equipment, including generator sets, air compressors, elevators, vacuum tanks, pumps, cable reel combinations, tool cabinets, etc. It can efficiently carry out various on-site maintenance operations without the need to carry large maintenance tools, achieving "one-stop" maintenance services. Optional equipment and tools such as high-pressure gas drums, generator sets of different powers, gear pumps, vacuum pumps, pneumatic pumps, welding machines, tire treaders, balancing machines, and vehicle mounted cantilever cranes can be installed to further expand the scope of maintenance and meet diverse maintenance needs.