Dau Tu Xay Dung Va Thuong Mai Bac Trung Joint Stock Company Address: No 23, Civil Group 18, Nguyen Trai Ward, Ha Giang City, Ha Giang Province Enterprise code: 5100488679 Phone: 0943548123 Representative: Nguyen Trong Luan Nguyen Trai Ward, Ha Giang City, Ha Giang ProvinceFounding date: 30 - 9 - 2021