Dau Tu Xay Dung Va Lap May Hoang Ha - Ha Noi Joint Stock Company Address: No 40a, Hang Bai Street, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0108002186 Phone: 0902298699 Representative: Do Minh Cuong Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 26 - 9 - 2017