Dau Khi Bac Nam Joint Stock Company Address: No 54, 432 Doi Can Lane, Cong Vi Ward, Ba Dinh District, Ha Noi City Enterprise code: 0105789913 Phone: 0983010766 Representative: Pham Thu Hang Cong Vi Ward, Ba Dinh District, Ha Noi CityFounding date: 14 - 2 - 2012