Tu Van Dia Ky Thuat Thanh Hoa Joint Stock Company Address: Lot E130 MB934, Hac Thanh Ward, Tinh Thanh Hoa, Viet Nam Enterprise code: 2803232851 Phone: 0919902383 Representative: Pham Quoc Huy Hac Thanh Ward, Thanh Hoa City, Thanh Hoa ProvinceFounding date: 9 - 6 - 2026