Truyen Thong Olid LTD Address: No 3, 48 A Civil Group, Tam Trinh Street, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105670530 Phone: 0972171612 Representative: Hoang Van Duc Adress: Na Canh, Bang Mac Commune, Chi Lang District, Lang Son Province Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 24 - 11 - 2011