Thuong Mai Tong Hop Dong Bac Joint Stock Company Address: No 33, Lane 30, Hoa Lam Street, Viet Hung Ward, Long Bien District, Ha Noi City Enterprise code: 0107816344 Phone: 0902197877 Representative: Lam Thi Thu Hang Viet Hung Ward, Long Bien District, Ha Noi CityFounding date: 21 - 4 - 2017