Dia Oc Va Xay Dung Phu Thanh Joint Stock Company Address: No 23, Alley 7/1, Nguyen Hong Street, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101434927 Phone: 0247734151 Representative: Nguyen Tu Adress: No 19 M15, Lang Ha Ward, Ba Dinh District, Ha Noi City Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 9 - 1 - 2004