Polishing machines used to polish a surface of ball screws and nuts, crankshafts, camshafts, rotors used for electric motors, LCD panels, printed circuit boards, semiconductor wafers, optical fibers, optical prisms, and optical lenses using a polishing tape; Sharpening machines used to sharpen blades, drill bits, end mills, and milling cutters using a polishing tape; Machines using polishing tools and grinding tools other than polishing tape for polishing and grinding a surface of ball screws and nuts, crankshafts, camshafts, rotors used for electric motors, LCD panels, printed circuit boards, semiconductor wafers, optical fibers, optical prisms, and optical lenses

Retail store services featuring polishing machines used to polish a surface of ball screws and nuts, crankshafts, camshafts, rotors used for electric motors, LCD panels, printed circuit boards, semiconductor wafers, optical fibers, optical prisms, and optical lenses using a polishing tape; Wholesale store services featuring polishing machines used to polish a surface of ball screws and nuts, crankshafts, camshafts, rotors used for electric motors, LCD panels, printed circuit boards, semiconductor wafers, optical fibers, optical prisms, and optical lenses using a polishing tape; Retail store services featuring sharpening machines used to sharpen blades, drill bits, end mills, and milling cutters using a polishing tape; Wholesale store services featuring sharpening machines used to sharpen blades, drill bits, end mills, and milling cutters using a polishing tape; Retail store services featuring machines using polishing tools and grinding tools other than polishing tape for polishing and grinding a surface of ball screws and nuts, crankshafts, camshafts, rotors used for electric motors, LCD panels, printed circuit boards, semiconductor wafers, optical fibers, optical prisms, and optical lenses; Wholesale store services featuring machines using polishing tools and grinding tools other than polishing tape for polishing and grinding a surface of ball screws and nuts, crankshafts, camshafts, rotors used for electric motors, LCD panels, printed circuit boards, semiconductor wafers, optical fibers, optical prisms, and optical lenses; Retail store services featuring metalworking machines; Wholesale store services featuring metalworking machines; Providing information concerning commercial sales