Khai Thac Khoang San Va Dia Chat Dong A Joint Stock Company Address: No 10a, Le Hong Phong Street, Hac Thanh Ward, Tinh Thanh Hoa, Viet Nam Enterprise code: 2803249171 Phone: 0965005588 Representative: Truong Dinh The Hac Thanh Ward, Thanh Hoa City, Thanh Hoa ProvinceFounding date: 1 - 10 - 2026