Dau Tu Thuong Mai Va Xay Dung Ha Tang Thang Long Joint Stock Company Address: Zoom 203 B3, Trai Gang Lane, Bach Mai Street, Thanh Nhan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101535065 Phone: 0246251703 Representative: Ha Anh Tu Adress: No 124, Minh Khai Street, Minh Khai Ward, Hoang Mai District, Ha Noi City Thanh Nhan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 29 - 9 - 2004