Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; Security equipment manufacturing; Mechanical equipment R&D; Agricultural machinery manufacturing; Agricultural machinery sales; Mechanical and electrical equipment manufacturing; Mechanical equipment sales; General mechanical equipment installation services; Mechanical and electrical equipment sales; Construction engineering machinery manufacturing; Construction engineering machinery sales; Agricultural, forestry, animal husbandry, and fishery machinery parts sales; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, sideline production, and fishery; Sales of specialized machinery for agriculture, forestry, animal husbandry, sideline production, and fishery; Air pollution monitoring and detection instrument manufacturing; Landscaping engineering construction; Environmental protection special equipment sales; Environmental protection special equipment manufacturing; Artificial intelligence application software development; Intelligent agricultural machinery sales; Industrial robot manufacturing; Intelligent robot sales; Industrial robot installation, maintenance, and sales; Intelligent robot R&D; Industrial automatic control system device manufacturing; Industrial automatic control system device sales; New energy vehicle battery swap facility sales; Power transmission and distribution and control equipment manufacturing; New energy vehicle electrical accessory sales; Automotive parts and accessories manufacturing; Battery sales. Licensed items: Road motor vehicle manufacturing.