Kohsoku Corporation. The Group's principal activities are to manufacture and sell food packaging materials and related machinery and equipment. Food containers include plastic trays, lunch boxes and egg cartons. Paperware include wrapping paper, paper bags, adhesive labels, cardboard boxes. Food containers accounted for 50% of fiscal 2002 revenues; Plastic films and bags, 18%; Paperware, 12%; Machinery and equipment, 5%; Synthetic resin materials, 4% and Others, 11%.