Thuong Mai Tong Hop Bac Son LTD Address: No 826, Truong Dinh Street, Giap Bat Ward, Hoang Mai District, Ha Noi City Enterprise code: 0108140235 Phone: 01636898898; 0336898898 Representative: Le Thanh Son Giap Bat Ward, Hoang Mai District, Ha Noi CityFounding date: 19 - 1 - 2018