Phat Trien Vien Thong Tan Viet Joint Stock Company Address: No 8, Ngo Quyen Street, Ly Thai To Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102756719 Phone: 0242176868 Representative: Le Ngoc Chan Adress: Thai Ninh Hamlet, Phu Linh Commune, Soc Son District, Ha Noi City Ly Thai To Ward, Hoan Kiem District, Ha Noi CityFounding date: 26 - 5 - 2008