Tu Van Du Hoc Mensa LTD Address: No 46 Tran Phu, Luong Khanh Thien Ward, Ngo Quyen District, Hai Phong City Enterprise code: 0201277467 Phone: 02253752288 Representative: Nguyen The My Luong Khanh Thien Ward, Ngo Quyen District, Hai Phong CityFounding date: 18 - 9 - 2012