Ha Chung Address: Bat Ngo Hamlet, Lien Bat Commune, Ung Hoa District, Ha Noi City Enterprise code: 0500572950 Phone: 02433882053 Representative: Nguyen Quoc Chung Adress: Bat Ngo, Lien Bat, Ung Hoa District, Ha Noi City Lien Bat Commune, Ung Hoa District, Ha Noi CityFounding date: 27 - 11 - 2007