Dau Tu Xay Dung Goldsand Joint Stock Company Address: 30a Nguyen Ngoc Nai, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0107307876 Phone: 0973130790 Representative: Nguyen Van Toan Adress: 30a Nguyen Ngoc Nai, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 22 - 1 - 2016