Dau Tu Va Xay Dung Hong Ha LTD Address: Zoom 203, Nhac Vien Ha Noi Town, O Cho Dua Ward, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0101485086 Phone: 0248513734 Representative: Vu Thi Thu Ha Adress: Zoom 203, Nhac Vien Ha Noi Town, O Cho Dua Ward, Dong Da District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 18 - 5 - 2004