Dau Tu Xay Dung Dai Viet Joint Stock Company Address: No 1B, 1 Hoang Ngoc Phach Lane, Lang Ha Ward, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0101810201 Phone: 0245542003 Representative: Le Trung Kien Adress: Cao Trung Hamlet, Duc Giang Commune, Hoai Duc District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 3 - 11 - 2005