Cong Nghe Va Kien Truc Az Joint Stock Company Address: No 71 Civil Group 4, Lang Ha Ward, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0102324099 Phone: 0242158889 Representative: Do Dinh Long Adress: No 71 Civil Group 4, Lang Ha Ward, Dong Da District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 25 - 7 - 2007