Chi Nhanh Cong Ty Co Phan Vien Thong Dcnet Address: 5th Floor, 144 Can Hamlet, Doi Can Ward, Ba Dinh District, Ha Noi City Enterprise code: 0312976157-003 Phone: 0966823828 Representative: Duong Dai Son Doi Can Ward, Ba Dinh District, Ha Noi CityFounding date: 17 - 3 - 2022