Cong Ty TNHH Vang Bac Hoang Hien LTD Address: No 50, Nguyen Truong To Street, Truc Bach Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101552134 Phone: 0904140557 Representative: Hoang Quoc Hien Adress: No 17 Ma May, Hang Buom Ward, Hoan Kiem District, Ha Noi City Truc Bach Ward, Ba Dinh District, Ha Noi CityFounding date: 3 - 11 - 2004