Vien Thong Dung Mobile LTD Address: Cau Thong Hamlet, Lien Thanh Commune, Yen Thanh District, Nghe An Province Enterprise code: 2901901243 Phone: 0974482653 Representative: Le Van Dung Lien Thanh Commune, Yen Thanh District, Nghe An ProvinceFounding date: 21 - 8 - 2017