Truyen Thong Tcall Viet Nam Joint Stock Company Address: 2nd Floor, Detech Building, No 8 Ton That Thuyet, My Dinh 2 Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0108224661 Phone: 02422186600 Representative: Nguyen Van Thanh Adress: No 282, Kim Giang Street, Dai Kim Ward, Hoang Mai District, Ha Noi City My Dinh 2 Ward, Nam Tu Liem District, Ha Noi CityFounding date: 10 - 4 - 2018