Truyen Thong Diem Sang Viet Joint Stock Company Address: 112B - C27, Tan Mai Street, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106044310 Phone: 0934471221 Representative: Phan Thi Hong Nhung Adress: No 14, Huyen Lane, Hang Trong Ward, Hoan Kiem District, Ha Noi City Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 23 - 11 - 2012