Thuong Mai Dich Vu Va San Xuat Duy Khoi Joint Stock Company Address: No 23, Lane 1, Giang Vo Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101730154 Phone: 0248310192 Representative: Nguyen Duy Tien Adress: No 23, Lane 1, Giang Vo Ward, Ba Dinh District, Ha Noi City Giang Vo Ward, Ba Dinh District, Ha Noi CityFounding date: 26 - 7 - 2005