Environmental destruction, such as global warming caused by CO 2, has become a major problem. Hokuko Kakoki has been involved in many recycling plants and energy-saving plants that use rotary dryers and rotary kilns to make effective use of waste . We will continue to strive to develop earth-friendly technologies. Copyright © Hokko Kakouki co, .ltd. All Right Reserved. Hokuko Kakoki Co., Ltd. Headquarters / Sapporo Factory TEL 011-661-5271 FAX 011-665-1641