Dau Tu Va Xay Dung Son Tung Joint Stock Company Address: No 684, Ngo Gia Tu Street, Duc Giang Ward, Long Bien District, Ha Noi City Enterprise code: 0102544658 Phone: 0246225109 Representative: Nguyen Tien Son Adress: 684 Ngo Gia Tu, Duc Giang Ward, Long Bien District, Ha Noi City Duc Giang Ward, Long Bien District, Ha Noi CityFounding date: 28 - 11 - 2007