Dau Tu Va Khai Thac Khoang San Adb Joint Stock Company Address: No 490, Truong Chinh Street, Nga Tu So Ward, Dong Da District, Ha Noi City Enterprise code: 0102721360 Phone: 0248534176; 0245641725 Representative: Dang Sy Hong Adress: No 67B Ly Nam De, Cua Nam Ward, Hoan Kiem District, Ha Noi City Nga Tu So Ward, Dong Da District, Ha Noi CityFounding date: 18 - 4 - 2008