Dau Tu Va Xay Dung 5-21 Joint Stock Company Address: 6B Hamlet, Hoang Hamlet, Co Nhue Commune, Co Nhue 2 Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0101474422 Phone: 0247540965 Representative: Vu Kim Chi Adress: No 149 Civil Group 39, Nam Dong Ward, Dong Da District, Ha Noi City Co Nhue 2 Ward, Bac Tu Liem District, Ha Noi CityFounding date: 23 - 4 - 2004