Thuong Mai Dao Tao Va Chuyen Giao Cong Nghe LTD Address: 12a Ly Nam De, Hang Ma Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0100285609 Phone: 0247331446 Hang Ma Ward, Hoan Kiem District, Ha Noi CityFounding date: 7 - 8 - 1998