Dau Tu Phat Trien Xay Dung Va Thuong Mai Quang Sang Joint Stock Company Address: No 159, Lane 467, Linh Nam Street, Mai Dong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107392783 Phone: 0974083860 Representative: Le Dinh Sang Adress: Civil Group 6, Linh Nam Ward, Hoang Mai District, Ha Noi City Mai Dong Ward, Hoang Mai District, Ha Noi CityFounding date: 8 - 4 - 2016