Thuong Mai Dich Vu Va Ky Thuat O To Trung Thanh LTD Address: B22, TT15, Van Quan Urban Area, Van Quan Ward, Ha Dong District, Ha Noi City Enterprise code: 0106434085 Phone: 0912826874 Representative: Le Thanh Trung Adress: B22, TT15, Van Quan Urban Area, Van Quan Ward, Ha Dong District, Ha Noi City Van Quan Ward, Ha Dong District, Ha Noi CityFounding date: 15 - 1 - 2014