Tu Van, Xay Dung Ha Tang H&T Ha Noi Joint Stock Company Address: No 141, So 9 Residential Area, Civil Group 45, Khuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105715887 Phone: 02435501521 Representative: Le Hoang Tung Khuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 13 - 12 - 2011