Tu Van Xay Dung Vien Thong Va Dien Luc Joint Stock Company Address: No 4, Day G, Tap The Dien Luc, Phuc Xa Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102061749 Phone: 0242120215 Representative: Tran Thi Thuong Adress: P7 - A2 Tap The Dien Luc, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Phuc Xa Ward, Ba Dinh District, Ha Noi CityFounding date: 3 - 11 - 2006