Dau Tu Va Xay Dung Duong Hoang Nam Joint Stock Company Address: No 1, Alley 254/115, Minh Khai Street, Mai Dong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105892685 Phone: 0243633175 Representative: Trieu Viet Cuong Mai Dong Ward, Hoang Mai District, Ha Noi CityFounding date: 21 - 5 - 2012