Doanh Nghiep Duc Hoang Address: 199 Thuy Khue, Thuy Khue Ward, Tay Ho District, Ha Noi City Enterprise code: 0100304481 Phone: 0248230842 Representative: Vu Thuy Hang Adress: 57 Phu Doan, Hoan Kiem District, Ha Noi City Thuy Khue Ward, Tay Ho District, Ha Noi CityFounding date: 2 - 7 - 1998