Dien Tu Tin Hoc Ngoc Anh LTD Address: 11a Civil Group, Duc Xuan Ward, Bac Can City, Bac Can Enterprise code: 4700210472 Phone: 0916949218 Representative: Trieu Ngoc Anh Adress: 5 Khu 7 Civil Group, Bai Chay Ward, Ha Long City, Quang Ninh Province Duc Xuan Ward, Bac Kan City, Bac Kan ProvinceFounding date: 14 - 9 - 2011