HANOI, Vietnam–(BUSINESS WIRE)–Masan High-Tech Materials Corporation (UPCoM: MSR, “MSR” or the “Company”), one of the very few fully integrated tungsten mining and refining platforms in the world, today announced a strategic partnership with The Elmet Group Co. (“Elmet,” NASDAQ: ELMT), a U.S.-based supplier of tungsten alloys and strategic mineral products to major North American customers. Combining a strategic equity investment with multi-year agreements for committed procurement and sale o