Thuong Mai Thiet Bi Vien Thong Ha An LTD Address: No 99, 260 Tan Mai Lane, Thinh Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0108527257 Phone: 0977774389 Representative: Nguyen Van Binh Thinh Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 27 - 11 - 2018