Doan Trung Ha Address: No 126, Xuan Dinh Street, Xuan Tao Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0109763049 Phone: 0938948802 Representative: Doan Trung Ha Xuan Tao Ward, Bac Tu Liem District, Ha Noi CityFounding date: 4 - 10 - 2021