Thuong Mai Va Dich Vu Vien Thong Truong Thanh Joint Stock Company Address: No 409, Thuy Khue Street, Buoi Ward, Buoi Ward, Tay Ho District, Ha Noi City Enterprise code: 0104103313 Phone: 02422635555 Representative: Nguyen Ngoc Duong Adress: Day L Nha 10 Thai Thinh, Lang Ha Ward, Dong Da District, Ha Noi City Buoi Ward, Tay Ho District, Ha Noi CityFounding date: 14 - 8 - 2009