Production of automobile disc brake assemblies, drive axle assemblies, electric power steering systems, viscous couplings (for four-wheel drive), inflatable shock absorbers, air suspensions, hydraulic lifters, instrument clusters; design and manufacturing of automobile bodies, automobile and motorcycle molds, fixtures, inspection tools, new energy automobile parts, components and electroplating coating processing; import and export of goods or technology (except for the import and export of goods and technologies prohibited by the state or involving administrative approval).