Xay Dung Va Thuong Mai Yen Trang Joint Stock Company Address: No 11, Lane 74, Thanh Cong Street, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101931598 Phone: 0248312625 Representative: Do Van Tien Adress: No 11, Lane 74, Thanh Cong Street, Thanh Cong Ward, Ba Dinh District, Ha Noi City Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 4 - 5 - 2006