Thiet Ke Va Xay Dung Hoang Hieu LTD Address: Nha 5, Lane 5, Tien Van Hamlet, Dan Hoa Commune, Thanh Oai District, Ha Noi City Enterprise code: 0109837004 Phone: 0972518602 Representative: Mai Duc Huong Dan Hoa Commune, Thanh Oai District, Ha Noi CityFounding date: 29 - 11 - 2021