Xay Dung Ha Tang Do Thi Thang Long Joint Stock Company Address: No 5, Alley 2, Cluster 6, Trung Hamlet, Xuan Dinh Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0101429853 Phone: 0912184170 Representative: Nguyen Mau Thu Adress: Nhue Hamlet, Kim Chung Commune, Dong Anh District, Ha Noi City Xuan Dinh Ward, Bac Tu Liem District, Ha Noi CityFounding date: 23 - 12 - 2003