Tin Hoc - Vien Thong Nasa LTD Address: 249 Tran Hung Dao, Nam Ly, Dong Hoi City, Quang Binh Province Enterprise code: 3100317944 Phone: 0232843171 Representative: Pham Thanh Binh Adress: 249 Tran Hung Dao, Dong Hoi City, Quang Binh Province Nam Ly Ward, Dong Hoi City, Quang Binh ProvinceFounding date: 20 - 6 - 2005