Dich Vu Vien Thong Duy Anh Address: 193 Ly Thai To, TK 2, Dong Son Ward, Dong Hoi City, Quang Binh Province Enterprise code: 3100401610 Phone: 02323825082 Representative: Tran Dinh Duy Adress: Khu Vuc 5, Gio Linh Town, Gio Linh District, Quang Tri Province Dong Son Ward, Dong Hoi City, Quang Binh ProvinceFounding date: 2 - 1 - 2008