Dau Tu Thiet Ke Va Xay Dung So 1 Ha Noi Joint Stock Company Address: No 9, 127 Quan Tho 1 Alley, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0107448796 Phone: 0986781818 Representative: Pham Van Loc Adress: P722 No 2 Ban Dao Linh Dam, Hoang Liet Ward, Hoang Mai District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 26 - 5 - 2016