Duy Dung LTD Address: No 387, Civil Group 7, Quang Trung Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100269564 Phone: 0978493108 Representative: Phung Minh Hien. Adress: Hamlet 2, Thach Da Commune, Me Linh District, Ha Noi City Quang Trung Ward, Ha Giang City, Ha Giang ProvinceFounding date: 27 - 3 - 2009