Cong Nghe Truc Tuyen SMS Viet Nam Joint Stock Company Address: No 34D Ly Nam De, Cua Dong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0106354954 Phone: 0916158833 Representative: Nguyen Dinh Sy Adress: No 34D, Ly Nam De, Cua Dong Ward, Hoan Kiem District, Ha Noi City Cua Dong Ward, Hoan Kiem District, Ha Noi CityFounding date: 5 - 11 - 2013