Xay Dung Va Phat Trien Ha Tang So 7 Joint Stock Company Address: Hamlet 1, Dong Xuan Commune, Dong Son District, Thanh Hoa Province Enterprise code: 2801522957 Phone: 02373820244 Representative: Doan Van Ha Dong Xuan Commune, Dong Son District, Thanh Hoa ProvinceFounding date: 19 - 1 - 2010