Dau Tu Va Phat Trien Xay Dung Duc Hoang Gia Joint Stock Company Address: 9B Le Quy Don, Phuong Bach Dang, Hai Ba Trung District, Ha Noi City Enterprise code: 0101780571 Phone: 0249875804 Representative: Nguyen Quang Duc Adress: 9B Le Quy Don, Phuong Bach Dang, Hai Ba Trung District, Ha Noi City Bach Dang Ward, Hai Ba Trung District, Ha Noi CityFounding date: 23 - 9 - 2005