Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; manufacturing of off-highway recreational vehicles and spare parts; sales of off-highway recreational vehicles and spare parts; manufacturing of metal tools; sales of metal tools; manufacturing of hardware products; wholesale of hardware products; manufacturing of sporting goods and equipment; wholesale of sporting goods and equipment; manufacturing of pneumatic and electric tools; sales of pneumatic and electric tools; automobiles Manufacturing of automobile parts and accessories; wholesale of automobile parts; manufacturing of household products; sales of household products; wholesale of motorcycles and spare parts; manufacturing of metal daily necessities; manufacturing of mopeds; sales of electric bicycles; sales of industrial automatic control system devices; sales of electronic components and electromechanical component equipment; manufacturing of power electronic components; toy manufacturing; sales of toys; import and export of goods; import and export of technology.