Trung Tam Du Lich Dich Vu Thanh Nien Hai Phong Address: No 20 Tran Hung Dao, Hoang Van Thu Ward, Hong Bang District, Hai Phong City Enterprise code: 0200152803 Phone: 02125745884 Hoang Van Thu Ward, Hong Bang District, Hai Phong CityFounding date: 27 - 8 - 1998