Quang Cao Truyen Thong Sai Gon Joint Stock Company Address: No 77, 13C Cum 3B Civil Group, Ha Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0107051896 Phone: 0986723986 Representative: Tran Van Thang Adress: Hamlet 1, Trang An Commune, Binh Luc District, Ha Nam Province Ha Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 22 - 10 - 2015