Dich Vu Va Thuong Mai Khanh Long LTD Address: 40 Quan Su, Hang Bong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0109440640 Phone: 0356668666 Representative: Doan Duy Long Adress: 22 Dinh Liet, Hang Bac Ward, Hoan Kiem District, Ha Noi City Hang Bong Ward, Hoan Kiem District, Ha Noi CityFounding date: 2 - 12 - 2020