Tu Van Xay Dung Va Thuong Mai Hoang Vinh Joint Stock Company Address: No 9, Alley 475/20, Nguyen Trai Street, Ha Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108051962 Phone: 02435527139 Representative: Vu Duc Thang Ha Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 9 - 11 - 2017