MTV Hieu Thao Bac Son LTD Address: Mo Nhai Hamlet, Hung Vu Commune, Bac Son District, Lang Son Province Enterprise code: 4900880379 Phone: 0944275016 Representative: Vy Van Chien Hung Vu Commune, Bac Son District, Lang Son ProvinceFounding date: 8 - 9 - 2021