Dau Tu Xay Dung Nghia Son Joint Stock Company Address: No 12 Ngo Gia Tu, Quang Trung Ward, Ha Dong District, Ha Noi City Enterprise code: 0105901058 Phone: 0988149668 Representative: Nguyen Minh Tan Quang Trung Ward, Ha Dong District, Ha Noi CityFounding date: 25 - 5 - 2012