Truong Mam Non Ai Quoc Address: Doan Ket Hamlet, Ai Quoc Commune, Loc Binh District, Lang Son Province Enterprise code: 4900889780 Phone: 0913818982 Representative: Ha Thi Chi Adress: Na Duong, Na Duong Town, Loc Binh District, Lang Son Province Ai Quoc Commune, Loc Binh District, Lang Son ProvinceFounding date: 22 - 9 - 2022