Bac Son 6 LTD Address: Khu Le Hong Phong, Bac Son Town, Bac Son District, Lang Son Province Enterprise code: 4900762086 Phone: 0912271265 Representative: Nguyen Van Hoi Adress: Khu Le Hong Phong, Bac Son Town, Bac Son District, Lang Son Province Bac Son Town, Bac Son District, Lang Son ProvinceFounding date: 1 - 7 - 2013