Dien Tu-Tin Hoc Vinh Hoang LTD Address: 122 Tran Hung Dao, Dong Phu Ward, Dong Hoi City, Quang Binh Province Enterprise code: 3100310667 Phone: 02323820854 Representative: Hoang Dinh Ngai Adress: TK 4, Hai Dinh Ward, Dong Hoi City, Quang Binh Province Dong Phu Ward, Dong Hoi City, Quang Binh ProvinceFounding date: 5 - 7 - 2004