Van Phong De An Bien Soan Bach Khoa Toan Thu Viet Nam Address: No 1, Lieu Giai Street, Lieu Giai Ward, Ba Dinh District, Ha Noi City Enterprise code: 0107336588 Phone: 02462730506 Representative: Vu Ngoc Ha Lieu Giai Ward, Ba Dinh District, Ha Noi CityFounding date: 29 - 2 - 2016