Internet Va Vien Thong Viet Nam Joint Stock Company Address: 5th Floor, Hanoi Group Building, No 442 Can Hamlet, Cong Vi Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102188576 Phone: 02437343328 Representative: Ung Ngoc Anh Adress: No 98, 444 Cong Vi Lane, Cong Vi Ward, Ba Dinh District, Ha Noi City Cong Vi Ward, Ba Dinh District, Ha Noi CityFounding date: 22 - 3 - 2007