Thuong Mai Dau Tu Va Ky Thuat BBT Joint Stock Company Address: No 4, Lane 741, Giai Phong Street, Giap Bat Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107346177 Phone: 0966819466 Representative: Tran Doan Dat Adress: No 4, 741 Giai Phong Lane, Giap Bat Ward, Hoang Mai District, Ha Noi City Giap Bat Ward, Hoang Mai District, Ha Noi CityFounding date: 7 - 3 - 2016