Dau Tu Kinh Doanh Va Phat Trien Ha Tang Do Thi Thang Long Joint Stock Company Address: No 26, Lane 332, Nguyen Trai Street, Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105296668 Phone: 02435595215 Representative: Vu Thanh Binh Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 6 - 5 - 2011