Tu Van Thiet Ke Xay Dung Dau Tu Phat Trien Viet Nam Joint Stock Company Address: No 85 Nguy Nhu Kon Tum, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101653051 Phone: 0975849888 Representative: Nguyen Hoai Nam Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 17 - 5 - 2005