Tu Van Va Dau Tu Xay Dung Trung Nghia LTD Address: No 798, Lang Street, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0109869831 Phone: 0961100868 Representative: Nguyen Van Tuan Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 24 - 12 - 2021