Truyen Thong Tuva Joint Stock Company Address: No 22, Lane 337, Pham Van Dong Street, Xuan Dinh Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0108377097 Phone: 02422452555 Representative: Dang Quoc Dat Xuan Dinh Ward, Bac Tu Liem District, Ha Noi CityFounding date: 25 - 7 - 2018