Nichizo Tech Inc.. The Group's principal activity is to provide engineering services and non-destructive inspection services. Engineering services includes automation work of machine tools and factory production line equipment, production and installation of large-size waste processing plants such as garbage disposal and water treatment facilities. Maintenance services and inspection includes measuring and diagnosis services such as diagnosis of steel and concrete structures, performance measurement, valuation and system inspection of industrial machinery. Non-destructive inspection includes services of welded structures and cast and forged products. The Group has seven consolidated subsidiaries, all based in Japan. Engineering accounted for 48% of fiscal 2002 revenues; maintenance, 32% and inspection, measuring and diagnosis, 20%.