GMT Hoang Son Joint Stock Company Address: No 260 Ba Trieu, Ham Rong Ward, Thanh Hoa City, Tinh Thanh Hoa, Viet Nam Enterprise code: 2803146634 Phone: 0912276945 Representative: Bui Thanh Son Ham Rong Ward, Thanh Hoa City, Thanh Hoa ProvinceFounding date: 20 - 1 - 2025