Chung Nhan Nqa Viet Nam LTD Address: No 118a Quan Thanh, Quan Thanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0105253544 Phone: 0436228852 Representative: Dang Hang Huyen Adress: 8 Dinh Cong Hamlet, Dinh Cong Ward, Hoang Mai District, Ha Noi City Quan Thanh Ward, Ba Dinh District, Ha Noi CityFounding date: 13 - 4 - 2011