Road motor vehicle manufacturing; Special equipment manufacturing; Special equipment design; Construction engineering construction; Food plastic packaging container and tool manufacturing. General items: Import and export of goods; Special equipment sales; New car sales; Used car dealership; New energy vehicle sales; Automotive parts and accessories manufacturing; Motor vehicle repair and maintenance; Mechanical equipment research and development; Agricultural, forestry, animal husbandry, fishery and sideline specialized machinery manufacturing; Livestock machinery manufacturing; Agricultural machinery manufacturing; Hand cart and livestock traction vehicle manufacturing; Hand cart and livestock traction vehicle sales; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Feed production specialized equipment manufacturing; Feed production specialized equipment sales; Agricultural machinery sales; Agricultural, forestry, animal husbandry and fishery machinery parts sales; Installation and repair of agricultural, forestry, animal husbandry, fishery and sideline specialized machinery; Livestock machinery sales; General mechanical equipment installation services; Mechanical equipment sales; Mechanical equipment leasing; Agricultural and sideline food processing specialized equipment manufacturing; Agricultural and sideline food processing specialized equipment sales; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Environmental protection specialized equipment manufacturing; Environmental protection specialized equipment sales; Ecological environment material manufacturing; Plastic product manufacturing; Plastic product sales; Intelligent vehicle equipment sales; Agricultural product intelligent logistics equipment sales; Intelligent agricultural management; Technical services, technical development, technical consulting, technical exchange, technology transfer, technology promotion; Metal tool manufacturing; Metal structure sales; Professional cleaning, disinfection and sterilization services; Agricultural and forestry waste resource utilization and harmless treatment technology research and development; Agricultural non-point source and heavy metal pollution prevention technical services; Packaging specialized equipment sales; Metal tool sales; Paper and paperboard container manufacturing; Paper product manufacturing; Paper product sales; Transportation equipment leasing services.