Dau Tu Vien Thong Quoc Te Joint Stock Company Address: No 25, Alley 291/42/2, Lac Long Quan Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0103829078 Phone: 02439932430 Representative: Chu Quoc Thanh Adress: Nhue Hamlet, Kim Chung Commune, Dong Anh District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 18 - 5 - 2009