Manufacturing of hydraulic power machinery and components; sales of hydraulic power machinery and components; manufacturing of metal parts for construction; sales of metal parts for construction; manufacturing of auto parts and accessories; wholesale of auto parts; manufacturing of motorcycle parts; wholesale of motorcycles and parts; manufacturing of pneumatic power machinery and components; sales of pneumatic power machinery and components; manufacturing of fasteners; sales of fasteners; manufacturing of forgings and powder metallurgy products; sales of forgings and powder metallurgy products.