We have obtained ISO 9001 quality management, ISO 14001 environmental management, ISO 45001 occupational health and safety management, after-sales service system, energy management system certification, national military standard, confidentiality and national defense construction supporting service qualification certification, 3C compulsory certification, American Society of Mechanical Engineers (ASME) certification, EU Agreement ADR certification. We have scarce qualification resources such as special vehicles, truck cranes, truck cranes, fire trucks, new energy vehicles, complete vehicles, and buses.