Hop Tac Xa Bach Vy Address: Khu 4, Na Sam Town, Van Lang District, Lang Son Province Enterprise code: 4900892896 Phone: 0917223223 Representative: Hoang Van Thanh Adress: Khu 4, Na Sam Town, Van Lang District, Lang Son Province Na Sam Town, Van Lang District, Lang Son ProvinceFounding date: 17 - 3 - 2023