Dau Tu Thuong Mai Va Dich Vu Cong Nghe Viet Joint Stock Company Address: 4/151 Hoang Hoa Tham, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Enterprise code: 0103770152 Phone: 02466828899 Representative: Nguyen Manh Dung Adress: Khe Thuong Hamlet, Son Da Commune, Ba Vi District, Ha Noi City Ngoc Ha Ward, Ba Dinh District, Ha Noi CityFounding date: 5 - 5 - 2009