Thuong Mai Tin Hoc Huy Hoang LTD Address: 1st Floor So 34G Ly Nam De, Cua Dong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101195404 Phone: 0248430876 Representative: Hoang Thi Thanh Adress: No 34G Ly Nam De, Cua Dong Ward, Hoan Kiem District, Ha Noi City Cua Dong Ward, Hoan Kiem District, Ha Noi CityFounding date: 4 - 1 - 2002