Dau Tu , Du Lich Va Dich Vu Thang Long Joint Stock Company Address: No 07, Khu, So 79 Town, Ly Nam De Street, Cua Dong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102137980 Phone: 0248430473 Representative: Nguyen Thi Lan Anh Adress: No 8 Ly Dao Thanh, Trang Tien Ward, Hoan Kiem District, Ha Noi City Cua Dong Ward, Hoan Kiem District, Ha Noi CityFounding date: 15 - 1 - 2007