Dau Tu Va Xay Dung Si Group Joint Stock Company Address: Nha D2, 37 Tap The Hai Quan Civil Group, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0109816780 Phone: 0987711081 Representative: Bui Xuan Vuong Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 15 - 11 - 2021