Dau Tu Kien Truc Va Xay Dung Viet An LTD Address: No 129 Nguyen Trai, Thuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0110877932 Phone: 0904500627 Thuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: