Chengli Group is not only outstanding in sanitation and fire protection, but also has a complete product line and strong production capacity in engineering dump trucks, truck-mounted cranes, mixer trucks, and other engineering special vehicles, making it an important player in China's engineering special vehicle market. Chengli Group's self-produced dump trucks (tipper trucks) are mainly used for earthwork transport, construction waste removal, and bulk material transfer, widely applied in infrastructure projects, mining, ports, and other fields. They are indispensable transport equipment in engineering construction.