Thuong Mai Va Xay Lap Duy Khoi LTD Address: No 56, Lane 1, De La Thanh Street, Giang Vo Ward, Ba Dinh District, Ha Noi City Enterprise code: 0108408404 Phone: 02437246979 Representative: Duong Thi Hoa Giang Vo Ward, Ba Dinh District, Ha Noi CityFounding date: 17 - 8 - 2018