Mitsubishi Kakoki Kaisha, Ltd. is a Japan-based company engaged in the engineering business and the industry machinery business. The Company operates through two business segments. Main products of the Engineering segment are city gas and petroleum related plants, plants for chemical industries, hydrogen production equipment, sewage treatment equipment, industrial wastewater treatment equipment and other water treatment equipment, among others. The industry machinery segment’s main products are oil purifiers, others types of centrifugal separators, filtration equipment, dust removal equipment for seawater intake, as well as agitators.