CN Cong Ty TNHH TV DV Dau Tu Phat Trien Buu Chinh Vien Thong Address: 281/5/28 Nguyen Tam Trinh, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0302333421-001 Phone: 0248629450 Representative: Nguyen Van Hoi Adress: No 73 40 Dai Yen Civil Group, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 2 - 8 - 2004