Dau Tu Va Hop Tac Viet Bac Joint Stock Company Address: No 16, Lane 73, Quan Nhan Street, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105858067 Phone: 02435581094 Representative: Bui Quoc Vinh Adress: No 153a Giap Bat, Giap Bat Ward, Hoang Mai District, Ha Noi City Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 16 - 4 - 2012