Dau Tu Thuong Mai Ngoc Long Address: No 61 Hang Bac, Hang Bac Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102116941 Phone: 0248261153 Representative: Vu Thi Vac Adress: 153, Hue Street, Ngo Thi Nham Ward, Hai Ba Trung District, Ha Noi City Hang Bac Ward, Hoan Kiem District, Ha Noi CityFounding date: 22 - 12 - 2006