MTV Tien Bao Lang Son LTD Address: No 17F, Khu N18, Khoi 05, Cao Loc Town, Cao Loc District, Lang Son Province Enterprise code: 4900728511 Phone: 0986310366 Representative: Ly Thi Nhan Adress: Con Nan Hamlet, Cao Lau Commune, Cao Loc District, Lang Son Province Cao Loc Town, Cao Loc District, Lang Son ProvinceFounding date: 14 - 5 - 2012