Ung Dung Cong Nghe Viet Ha LTD Address: No 473 Hoang Quoc Viet, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0109777732 Phone: 0986055706 Representative: Nguyen Xuan Nguyen Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 14 - 10 - 2021