Thuong Mai Dang Hoang LTD Address: 25 Bis, Hang Giay Street, Dong Xuan Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101032336 Phone: 0248280120 Dong Xuan Ward, Hoan Kiem District, Ha Noi CityFounding date: 11 - 7 - 2000