Dau Tu Va Xay Dung So 1 Ha Noi Joint Stock Company Address: 2nd Floor, Ct2a Khu DTM Nghia Do Building, Co Nhue 1 Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0100105398 Phone: 02437727830 Representative: Dao Nguyen Khoan Adress: P703, Nha B, Doi Nhan Street, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Co Nhue 1 Ward, Bac Tu Liem District, Ha Noi CityFounding date: 19 - 5 - 1998