Tu Van Xay Dung Dai Duong Joint Stock Company Address: Co Ban Hamlet, Dong Mai Ward, Ha Dong District, Ha Noi City Enterprise code: 0500596542 Phone: 02433535342 Representative: Nguyen Toan Thang Adress: Co Ban, Dong Mai Ward, Ha Dong District, Ha Noi City Dong Mai Ward, Ha Dong District, Ha Noi CityFounding date: 7 - 11 - 2008