MTV Ngan Son LTD Address: Nga 3 Po Ha, Tham Mo Hamlet, Phu Xa Commune, Cao Loc District, Lang Son Province Enterprise code: 4900303212 Phone: 02053853986 Representative: Bui Xuan Phuong Phu Xa Commune, Cao Loc District, Lang Son ProvinceFounding date: 20 - 3 - 2009