Tu Van Dau Tu Xay Dung Va Thuong Mai Viet Bac Joint Stock Company Address: LK28, Lot 12 Ngo Thi Nham, Ha Cau Ward, Ha Dong District, Ha Noi City Enterprise code: 0105033926 Phone: 0982831166 Representative: Quan Minh Phuong Adress: Quan Vuong Hamlet, Trung Hoi Commune, Dinh Hoa District, Thai Nguyen Province Ha Cau Ward, Ha Dong District, Ha Noi CityFounding date: 3 - 12 - 2010