Dagang Holding Group Co., Ltd. engages in the research, development, manufacture and sale of road construction machines and equipment. It operates through the following business segments: High-End Pavement Equipment, Comprehensive recycling of hazardous and solid waste, and Urban road smart operation and maintenance management. The High-End Pavement Equipment segment offers intelligent asphalt spreaders, micro-surface or slurry sealing cars, liquid asphalt carriers, self-propelled gravel spreaders and powder spreaders. The Comprehensive Recycling of Hazardous and Solid Waste segment sells recycled materials in metals such as bismuth, lead, silver, and gold. The Urban Road Smart Operation and Maintenance Management develops a business platform for intelligent operation, maintenance and service of road facilities. The company was founded by Jian Xi Sun, Fei Yu Li and Tai Jie Li on May 16, 2002 and is headquartered in Xi'an, China.