Dien Tu Tin Hoc Thanh Nam LTD Address: 2nd Floor, No 829, Le Thanh Tong Street, Bach Dang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700583162 Phone: 0983264144 Representative: Ngo Thanh Nam Bach Dang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 5 - 4 - 2006