Cong Nghe Va Truyen Thong Quang Vinh LTD Address: No 81 Nguyen Cong Hoan, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101609221 Phone: 0248353059 Representative: Han Quang Vinh Adress: No 81 Nguyen Cong Hoan, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 18 - 2 - 2005