Thuong Mai Ky Thuat Mang Vien Thong LTD Address: No 14/322e, Le Trong Tan Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101534255 Phone: 0904647799 Representative: Hoang Sy Long Adress: 212 G5 Thanh Xuan Nam, Thanh Xuan Nam Ward, Thanh Xuan District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 27 - 9 - 2004