Xay Dung QN Viet Nam Joint Stock Company Address: Lot 3, Khu A1, A2, A3, Cau Thanh Tri, Cu Khoi Ward, Long Bien District, Ha Noi City Enterprise code: 0109824541 Phone: 0967816667 Representative: Pham Van Quang Cu Khoi Ward, Long Bien District, Ha Noi CityFounding date: 18 - 11 - 2021