Hitachi High-Technologies Corp Formerly known as Nissei Sangyo Co Ltd. The Group's principal activity is dealing mainly in electronic equipment and materials. The Group will feature an integrated organization ready to develop, manufacture, market and service semiconductor manufacturing equipment, biotechnology products. The Group is also developing advanced technologies includes scanning electron microscopes for high-resolution measurement, a field in which the Company is a global leader, as well as semiconductor process and yield management systems. Information systems and electronics accounted for 38% of fiscal 2002 revenues; high-technology materials, 34%, Device Manufacturing Equipment, 17%, and life science, 11%.