Da Truyen Thong Viet Nam Joint Stock Company Address: Zoom 314, Nha A1, No 17 Ngoc Khanh, Giang Vo Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102396840 Phone: 0912146803 Representative: Nguyen Thi My Hien Adress: Tran Phu Hamlet, Ky Tien Commune, Ky Anh District, Ha Tinh Province Giang Vo Ward, Ba Dinh District, Ha Noi CityFounding date: 24 - 10 - 2007