Manufacturing of bearings; manufacturing of bearings, gears and transmission parts; sales of bearings; sales of bearings, gears and transmission parts; import and export agency; import and export of goods; import and export of technology; marketing planning; sales of metal materials; processing of mechanical parts and parts; sales of mechanical parts and parts; retail of hardware products; wholesale of hardware products; sales of building materials; sales of rubber products; sales of plastic products; sales of lubricants; wholesale of automobile parts; wholesale of motorcycle parts; and wholesale of motorcycles and parts.