Tu Van Thiet Ke Dong Do Joint Stock Company Address: 3rd Floor, B15 Khu DTM Dai Kim Building, Dai Kim Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102016947 Phone: 0985888488 Representative: Tran Thi Thanh Huyen Adress: 18B Civil Group 13, Ha Dinh Ward, Thanh Xuan District, Ha Noi City Dai Kim Ward, Hoang Mai District, Ha Noi CityFounding date: 24 - 8 - 2006