Song Hong Water (as SongHong)'s manufacturing facilities offer state of the art manufacturing equipment and practices, ensuring you receive products of the highest quality. Our facility, Kaizen Hi-Tech Viet Nam, located in Ha Nam, Vietnam, is a 20,000 sqm, manufactures residential, commercial Reverse Osmosis systems and spare parts Strict ISO 9001 guidelines, combined with stateoftheart test equipment ensure consistent quality products you can count on#madeinvietnam