Truong Mam Non Hoang Van Thu Address: No 83 Dinh Tien Hoang, Hoang Van Thu Ward, Hong Bang District, Hai Phong City Enterprise code: 0202154588 Phone: 02253841145 Representative: Dinh Thi Thanh Hien Hoang Van Thu Ward, Hong Bang District, Hai Phong CityFounding date: 28 - 9 - 2021