Thuong Mai Va Dich Vu Vien Thong Xuan Kien LTD Address: No 15/56, Le Van Hien Street, Duc Thang Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0107972375 Phone: 0986135868 Representative: Dam Thanh Xuan Duc Thang Ward, Bac Tu Liem District, Ha Noi CityFounding date: 23 - 8 - 2017