Dich Vu Vien Thong Dong Nam Address: Tieu Khu 2, Dong Le Town, Tuyen Hoa District, Quang Binh Province Enterprise code: 3100409987 Phone: 0905866567 Representative: Bui Thi Lan Adress: TK 1 Diem Bac, Duc Ninh Dong Ward, Dong Hoi City, Quang Binh Province Dong Le Town, Tuyen Hoa District, Quang Binh ProvinceFounding date: 28 - 4 - 2008