Dau Tu Va Phat Trien Xay Dung Khai Hung Joint Stock Company Address: No 6/32/302, Minh Khai Street, Mai Dong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106206748 Phone: 0973073186 Representative: Do Ngoc Quyen Adress: No 225, Hoang Mai Street, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Mai Dong Ward, Hoang Mai District, Ha Noi CityFounding date: 14 - 6 - 2013