Vien Thong Quoc Gia Viet Nam Joint Stock Company Address: No 8, Lane 93/33, Nghia Dung Street, Phuc Xa Ward, Ba Dinh District, Ha Noi City Enterprise code: 0106587229 Phone: 0962278880 Representative: Bui Duc Hung Adress: No 8, Lane 93/33, Nghia Dung Street, Phuc Xa Ward, Ba Dinh District, Ha Noi City Phuc Xa Ward, Ba Dinh District, Ha Noi CityFounding date: 30 - 6 - 2014