Dich Vu Tin Hoc Nam Thanh LTD Address: Zoom 102a Nha D7 Khu, Bo NN Va PTNT Town, Phuong Mai Ward, Dong Da District, Ha Noi City Enterprise code: 0101641426 Phone: 0245764079 Representative: Dang Thi Hoai Nam Adress: Hamlet 7, Dong Son Commune, Do Luong District, Nghe An Province Phuong Mai Ward, Dong Da District, Ha Noi CityFounding date: 25 - 4 - 2005