Ung Dung Cong Nghe Saf LTD Address: 2nd Floor, No 21, Lang Ha Street, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101727049 Phone: 0915442786 Representative: Nguyen Thanh Son Adress: 41C 13 Trung Liet Cluster, Dong Da District, Ha Noi City Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 22 - 7 - 2005