Truyen Thong Quang Cao Sao Viet Joint Stock Company Address: No 73 Linh Quang, Civil Group 62, Van Chuong Ward, Dong Da District, Ha Noi City Enterprise code: 0104938295 Phone: 02462753759 Representative: Nguyen Trung Duong Adress: No 73 Linh Quang, Civil Group 62, Dong Da District, Ha Noi City Van Chuong Ward, Dong Da District, Ha Noi CityFounding date: 30 - 9 - 2010