Hop Tac Xa Dong Ba Address: Dong Ba 1 Civil Group, Bac Tu Liem District, Ha Noi City Enterprise code: 0101065194 Phone: 0247510204 Representative: Nguyen Van Du Adress: Dong Ba Hamlet, Thuong Cat Commune, Tu Liem District, Ha Noi City Bac Tu Liem District, Ha Noi CityFounding date: 8 - 11 - 2000