Truyen Thong Hexa Joint Stock Company Address: No 8, Alley 35, 97 Van Cao Lane, Lieu Giai Ward, Ba Dinh District, Ha Noi City Enterprise code: 0108384256 Phone: 0912324355 Representative: Phan Thi Toan Lieu Giai Ward, Ba Dinh District, Ha Noi CityFounding date: 1 - 8 - 2018