Tu Van Du Hoc Va Thuong Mai VJ Joint Stock Company Address: No 161, Chua Lang Street, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0106108388 Phone: 02462770863 Representative: Dinh Van Hao Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 21 - 2 - 2013