Van Tam Nhat Son Address: Toan Tam Hamlet, Van Nham Commune, Huu Lung District, Lang Son Province Enterprise code: 4900762061 Phone: 02278280258 Representative: Lang Van Pon Adress: Toan Tam Hamlet, Van Nham Commune, Huu Lung District, Lang Son Province Van Nham Commune, Huu Lung District, Lang Son ProvinceFounding date: 27 - 6 - 2013