Manufacturing of automobile parts and accessories; wholesale of automobile parts; retail of automobile parts; manufacturing of motorcycle parts; wholesale of motorcycles and spare parts; retail of motorcycles and spare parts; manufacturing of plastic products; sales of plastic products; manufacturing of rubber products; sales of rubber products; manufacturing of fasteners; sales of fasteners; manufacturing of hydraulic power machinery and components; sales of hydraulic power machinery and components; sales of valves and cocks; and manufacturing of general valves and cocks.