Tu Van Xay Dung So 1 Joint Stock Company Address: No 47, Alley 127, Lane 443, Ha Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101942208 Phone: 0245521216 Representative: Le Thanh Nam Adress: No 18, Alley 104, Lane 443, Nguyen Trai Street, Thanh Xuan District, Ha Noi City Ha Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 16 - 5 - 2006