Hop Tac Xa Lien Son Address: Duong Son Hamlet, Lien Son Commune, Tan Yen District, Bac Giang Province Enterprise code: 2400944285 Phone: 0981133522 Representative: Giap Van Long Adress: No 410, Doi Can Ward, Ba Dinh District, Ha Noi City Lien Son Commune, Tan Yen District, Bac Giang ProvinceFounding date: 6 - 9 - 2022