Dau Tu Xay Dung Va Du Lich Thang Long Joint Stock Company Address: No 77 Dao Tan, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102111460 Phone: 0247664668 Representative: Nguyen Thi Thanh Hang Adress: 168 B Kham Thien, Tho Quan Ward, Dong Da District, Ha Noi City Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 15 - 12 - 2006