Vien Thong Mobile LTD Address: Cluster 1, Lien Trung Commune, Dan Phuong District, Ha Noi City Enterprise code: 0108201914 Phone: 0981222586 Representative: Tran Thi Nhai Adress: Cluster 1, Lien Trung Commune, Dan Phuong District, Ha Noi City Lien Trung Commune, Dan Phuong District, Ha Noi CityFounding date: 27 - 3 - 2018