Dau Tu Phat Trien Xay Dung Dai Nam Joint Stock Company Address: No 418, Quang Trung Street, Phan Thiet 18 Civil Group, Minh Xuan Ward, Tuyen Quang City, Tuyen Quang Province Enterprise code: 5000918712 Phone: 0833327666; Representative: Tran Viet Toan Minh Xuan Ward, Tuyen Quang City, Tuyen Quang ProvinceFounding date: 12 - 3 - 2026