In Va Truyen Thong Royal Viet Nam Joint Stock Company Address: No 5, Alley 1/6, 1 Ngo Gia Tu Lane, Duc Giang Ward, Long Bien District, Ha Noi City Enterprise code: 0105884123 Phone: 02462737679 Representative: Dinh Van Liem Duc Giang Ward, Long Bien District, Ha Noi CityFounding date: 11 - 5 - 2012