Truong Mam Non Ban Cong Bac Son Address: Hamlet 4, Bac Son Commune, An Duong District, Hai Phong City Enterprise code: 0200978974 Phone: 02253770614 Representative: Dang Thi Thai Adress: 1 Bac Son Hamlet, An Duong District, Hai Phong City Bac Son Commune, An Duong District, Hai Phong CityFounding date: 11 - 9 - 2009