Thuong Mai Xay Dung Va Quang Cao Tam Thanh Joint Stock Company Address: 223 Dang Tien Dong, Trung Liet Ward, Dong Da District, Ha Noi City Enterprise code: 0101373872 Phone: 0245374230 Representative: Le Thanh Hung Adress: 138 41 Chuong Duong Civil Group, Hoan Kiem District, Ha Noi City Trung Liet Ward, Dong Da District, Ha Noi CityFounding date: 13 - 6 - 2003