Dau Tu Song Da Thang Long LTD Address: Civil Group 10, Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0107803151 Phone: 0989523468 Representative: Dang Thi Dung Thanh Xuan Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 12 - 4 - 2017