Tu Van Xay Dung Va Dau Tu Duc Thanh Joint Stock Company Address: No 726 Da Tuong, Quang Phu Ward, Tinh Thanh Hoa, Viet Nam Enterprise code: 2803218857 Phone: 0936353455 Representative: Le Viet Dung Quang Phu Ward, Thanh Hoa City, Thanh Hoa ProvinceFounding date: 11 - 3 - 2026