Trusco Nakayama Corporation. The Group's principal activity is the wholesale of machinery, tools, and household appliances, filing systems, distribution equipment and housing equipment. The Group also started the production of steel cabinets from fiscal 1992 following the completion of its Naga Factory. Industrial machinery accounted for 31% of fiscal 2002 revenues; home centers including DIY goods, 17%; material handling equipment, 15%; machine tools, 12%; household electric appliances, 11%; office furniture and housing equipment, 7% and machinery/equipment, 7%.