Dien Tu Tin Hoc Viet Tre LTD Address: No 23 Kenh Liem, Bach Dang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701696585 Phone: 0982557688 Representative: Chu Tuan Duong Adress: No 23 Kenh Liem, Bach Dang Ward, Ha Long City, Quang Ninh Province Bach Dang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 20 - 2 - 2014