Vien Thong Va Xay Dung Joint Stock Company Address: No 18a, Lane 409, Kim Ma Street, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101734060 Phone: 0248351795 Representative: Nguyen Van Thanh Adress: No 97, Lane 1, La Thanh Street, Giang Vo Ward, Ba Dinh District, Ha Noi City Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 29 - 7 - 2005