Dau Tu Va Xay Dung Viking Holdings LTD Address: 1/136, Tay Tuu Street, Tay Tuu Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0111418635 Phone: 0917636382 Representative: Dinh Nhu Vinh Tay Tuu Ward, Bac Tu Liem District, Ha Noi CityFounding date: 18 - 3 - 2026