Thuong Mai Va Dich Vu Xay Dung Joint Stock Company Address: No 21, 198 Le Trong Tan Lane, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101321810 Phone: 0248532726 Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 7 - 1 - 2003