Dau Tu Xay Dung Dien Thang Long Joint Stock Company Address: No 14, 130 Nguyen Khoai Lane, Thanh Luong Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0104620590 Phone: 0249873564 Representative: Nguyen Huu Chung Adress: Bac Vong Hamlet, Bac Phu Commune, Soc Son District, Ha Noi City Thanh Luong Ward, Hai Ba Trung District, Ha Noi CityFounding date: 27 - 4 - 2010