Dau Tu Ha Tang Viet Bac LTD Address: No 22B, Lane 85, Vu Duc Thuan Street, Viet Hung Ward, Long Bien District, Ha Noi City Enterprise code: 0108985881 Phone: 0901756115 Representative: Ngo Thi Hong Viet Hung Ward, Long Bien District, Ha Noi CityFounding date: 13 - 11 - 2019