Dau Tu Va Kinh Doanh Thuong Mai Vinaconex Joint Stock Company Address: No 8, Quang Trung Street, Quang Trung Ward, Ha Dong District, Ha Noi City Enterprise code: 0500563586 Phone: 02423220331 Representative: Le Hoang Ha Adress: No 332 Kim Nguu, Minh Khai Ward, Hai Ba Trung District, Ha Noi City Quang Trung Ward, Ha Dong District, Ha Noi CityFounding date: 21 - 6 - 2007