Dau Tu Khai Thac Va Xay Dung Dong Thanh Joint Stock Company Address: Khu 9, Phong Chau Ward, Phu Tho Town, Phu Tho Province Enterprise code: 2601149456 Phone: 0982231972 Representative: Bui Xuan Dung Phong Chau Ward, Phu Tho Town, Phu Tho ProvinceFounding date: 4 - 3 - 2026