Dau Tu Va Phat Trien Ngoc Mai LTD Address: No 656 Civil Group 5, Ngoc Lam Street, Gia Thuy Ward, Long Bien District, Ha Noi City Enterprise code: 0102527684 Phone: 0904035880 Representative: Dao Thi Mai Hue Adress: Civil Group 3, Bo De Ward, Long Bien District, Ha Noi City Gia Thuy Ward, Long Bien District, Ha Noi CityFounding date: 22 - 11 - 2007