Hop Tac Xa San Xuat Va Kinh Doanh Tong Hop Tien Dung Address: Tri Yen Hamlet, Bac Quynh Commune, Bac Son District, Lang Son Province Enterprise code: 4900888547 Phone: 0982321686 Representative: Duong Thoi Tien Adress: Dong Dang Hamlet, Bac Quynh Commune, Bac Son District, Lang Son Province Bac Quynh Commune, Bac Son District, Lang Son ProvinceFounding date: 14 - 7 - 2022