Truyen Thong Tan Hoang Gia Joint Stock Company Address: No 51, 92 Thuy Linh Lane, Linh Nam Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101797078 Phone: 0246282326 Representative: Nguyen Manh Hung Adress: 12 Civil Group 5, Vinh Tan Ward, Vinh City, Nghe An Province Linh Nam Ward, Hoang Mai District, Ha Noi CityFounding date: 19 - 10 - 2005