Road motor vehicle production; Construction engineering construction; Urban domestic waste operational services. General items: Manufacturing of material handling equipment; Manufacturing of environmental protection special equipment; Manufacturing of non-highway leisure vehicles and parts; Manufacturing of coating equipment; Sales of material handling equipment; Sales of environmental protection special equipment; Sales of non-highway leisure vehicles and parts; Sales of coating equipment; Sales of automobiles; Sales of domestic waste treatment equipment; Sales of fire-fighting equipment; Sales of mechanical equipment; Motor vehicle repair and maintenance; Wholesale of hardware products; Municipal facility management; Property management; Engineering and technological research and experimental development.