1 Thanh Vien Tin Hoc Viet Hoa LTD Address: No 45, Hoang Van Thu Street, Civil Group 9, Khu 4, Ha Lam Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701322734 Phone: 0902063227 Representative: Hoang Viet Hoa Adress: Civil Group 9, Khu 4, Ha Lam Ward, Ha Long City, Quang Ninh Province Ha Lam Ward, Ha Long City, Quang Ninh ProvinceFounding date: 1 - 10 - 2009