Thuong Mai Va Dich Vu O.H.T LTD Address: No 5, Yen The Street, Dien Bien Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101534569 Phone: 0247473055 Representative: Ngo Van Hung Adress: No 09, 05 Nguyen Cong Hang Lane, Bac Giang City, Bac Giang Province Dien Bien Ward, Ba Dinh District, Ha Noi CityFounding date: 28 - 9 - 2004