Ung Dung Ky Thuat So Viet Nam LTD Address: 22a, Dang Dung Street, Quan Thanh, Ba Dinh District, Ha Noi City Enterprise code: 0101269920 Phone: 0247340648 Representative: Le Huy Dong Adress: 22a Dang Dung, Ba Dinh District, Ha Noi City Quan Thanh Ward, Ba Dinh District, Ha Noi CityFounding date: 19 - 8 - 2002