Nguyen Van Hoi Address: TK Le Hong Phong, Bac Son Town, Bac Son District, Lang Son Province Enterprise code: 4900269064 Phone: 0205837424 Representative: Nguyen Van Hoi Adress: TK Le Hong Phong, Bac Son Town, Bac Son District, Lang Son Province Bac Son Town, Bac Son District, Lang Son ProvinceFounding date: 23 - 1 - 2008