Dich Vu Thuong Mai Vien Thong Viet Thang LTD Address: No 712, Hoang Hoa Tham Street, Buoi Ward, Tay Ho District, Ha Noi City Enterprise code: 0106619255 Phone: 02437614281 Representative: Do Duc Thang Adress: No 536, Thuy Khue Street, Buoi Ward, Tay Ho District, Ha Noi City Buoi Ward, Tay Ho District, Ha Noi CityFounding date: 14 - 8 - 2014