Dau Tu Xay Dung Va Thuong Mai San Xuat Hoang Quan Joint Stock Company Address: Vinh Ninh Hamlet, Vinh Quynh Commune, Thanh Tri District, Ha Noi City Enterprise code: 0106899267 Phone: 0916303450 Representative: Nguyen Thi Xoan Adress: Vinh Ninh Hamlet, Vinh Quynh Commune, Thanh Tri District, Ha Noi City Vinh Quynh Commune, Thanh Tri District, Ha Noi CityFounding date: 9 - 7 - 2015