Dau Tu Va Cong Nghe Bac Ha Joint Stock Company Address: No 13, Hoe Nhai Street, Nguyen Trung Truc Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101031452 Phone: 02437759909 Representative: Nguyen Tien Hung Adress: No 13, Hoe Nhai Street, Nguyen Trung Truc Ward, Ba Dinh District, Ha Noi City Nguyen Trung Truc Ward, Ba Dinh District, Ha Noi CityFounding date: 6 - 7 - 2000