Quang Cao Va Truyen Thong Vien Dong Joint Stock Company Address: Hamlet 1, Yen My Commune, Thanh Tri District, Ha Noi City Enterprise code: 0102355717 Phone: 0246813190 Representative: Do Dang Nam Adress: 1B, Alley 6/100, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Yen My Commune, Thanh Tri District, Ha Noi CityFounding date: 31 - 8 - 2007