Hitachi and Toray are Commissioned by NEDO to Implement the Demonstration Project for an Energy Saving Seawater RO System in the actual scale in Saudi Arabia Hitachi, Ltd. (TSE: 6501) and Toray Industries, Inc. (TSE: 3402) today announced that they have been commissioned to implement the “Demonstration Project for an Energy Saving Seawater Reverse Osmosis(RO) System in the May 14, 2018 News