Manufacturing of auto parts and accessories; wholesale of auto parts; retail of auto parts; manufacturing of motorcycle parts; wholesale of motorcycles and parts; retail of motorcycles and parts; manufacturing of fasteners; sales of fasteners; manufacturing of metal parts for construction; sales of forgings and powder metallurgy products; manufacturing of forgings and powder metallurgy products; sales of furniture parts; sales of metal parts for construction; manufacturing of agricultural, forestry, animal husbandry and fishery machinery parts; sales of agricultural, forestry, animal husbandry and fishery machinery parts; import and export of goods; import and export of technology.