Truyen Thong & Tiep Thi Ngoi Sao Joint Stock Company Address: No 4, Lane 80, Nhan Hoa Street, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0103343827 Phone: 02436228441 Representative: Vu Thi Ngoc Anh Adress: Zoom 407, C18, Nam Thanh Cong, Lang Ha Ward, Dong Da District, Ha Noi City Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 19 - 2 - 2009