Dau Tu Xay Dung Va Thuong Mai Tan Thanh Joint Stock Company Address: No 388, Nguyen Trai Street, Civil Group 38, Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102402526 Phone: 0977669619 Representative: Tran Xuan Soan Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 1 - 11 - 2007