Thuong Mai & Dich Vu Du Lich Ngoc Thuy LTD Address: 62 Tran Quoc Toan, Tran Hung Dao, Hoan Kiem District, Ha Noi City Enterprise code: 0101073685 Phone: 0249420660 Representative: Duong Thanh Hong Adress: No 2, Lien Tri Street, Hoan Kiem District, Ha Noi City Tran Hung Dao Ward, Hoan Kiem District, Ha Noi CityFounding date: 30 - 11 - 2000