Dau Tu Xay Dung Thuong Mai Va Dich Vu Hoang Ha Joint Stock Company Address: 11 Hang Chinh, Hang Buom Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102764808 Phone: 0242184525 Representative: Nguyen Van Nghia Adress: 11 Hang Chinh, Hang Buom Ward, Hoan Kiem District, Ha Noi City Hang Buom Ward, Hoan Kiem District, Ha Noi CityFounding date: 3 - 6 - 2008