Dau Tu Xay Dung Va Dich Vu Dai An Joint Stock Company Address: No 6, Lane 319, Tam Trinh Street, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102341520 Phone: 0248624141 Representative: Nguyen Doan Mieu Adress: No 6, 319 Tam Trinh P.Hoang Van Thu Lane, Hoang Mai District, Ha Noi City Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 14 - 8 - 2007