Dau Tu Va Dich Vu Dau Khi Joint Stock Company Address: Zoom 5 N6, No 99, Le Duan Street, Cua Nam Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101536615 Phone: 0249427080 Representative: Tran Hoai Nam Adress: P503-Y3-TT Bo Y Te, Kim Ma, Kim Ma Ward, Ba Dinh District, Ha Noi City Cua Nam Ward, Hoan Kiem District, Ha Noi CityFounding date: 4 - 10 - 2004