Hitachi Zosen Corporation is a Japan-based manufacturer, mainly engaged in the design, manufacture, installation, sales, repair, maintenance and operation of environment and plant, machinery equipment and infrastructure equipment, among others. The Company operates in four business segments. The Environment and Plant segment offers refuse incineration and recycle plants, water and sludge treatment plants, energy recovery systems, biomass using systems, denitration catalyst, electric power facilities, as well as sells power. The Machinery Equipment segment provides various processing equipment, such as marine engines, forging machines and boilers, nuclear power related equipment, plastic machineries, food machineries, medical machineries, precise machineries and others. The Infrastructure segment offers bridges, doors for water gates, chimneys, marine engineering equipment and disaster-prevention systems. The Others segment operates transportation, warehousing business.