Hop Tac Xa Xay Dung Va Moi Truong Address: Khu An Ninh, Huu Lung Town, Huu Lung District, Lang Son Province Enterprise code: 4900154271 Phone: 0205825170 Representative: Me Van Hung Adress: Khu An Ninh, Huu Lung Town, Huu Lung District, Lang Son Province Huu Lung Town, Huu Lung District, Lang Son ProvinceFounding date: 24 - 3 - 2000