Dau Tu Phat Trien Thuong Mai Va Xay Dung Duy Khanh Window LTD Address: Hamlet 6, Trang Viet Hamlet, Trang Viet Commune, Me Linh District, Ha Noi City Enterprise code: 0110067293 Phone: 0977740640 Representative: Ngo Van Khanh Trang Viet Commune, Me Linh District, Ha Noi CityFounding date: 20 - 7 - 2022