MTV BS Hoang Bach LTD Address: Tac Ca Hamlet, Khoi, Huu Vinh 1 Street, Bac Son Town, Bac Son District, Lang Son Province Enterprise code: 4900888018 Phone: 0917031228 Representative: Vu Xuan Thuy Adress: Khoi, Tran Phu Street, Bac Son Town, Bac Son District, Lang Son Province Bac Son Town, Bac Son District, Lang Son ProvinceFounding date: 15 - 6 - 2022