MASAN RESOURCES ENTERS INTO AN AGREEMENT TO ACQUIRE H.C. STARCK’S TUNGSTEN BUSINESS: NEXT STRATEGIC STEP TO BECOME A HIGH-TECH INDUSTRIAL MATERIALS PLATFORM

Ho Chi Minh City, 17 September 2019 – Masan Tungsten Limited Liability Company (“MTC”), a wholly
owned subsidiary of Masan Resources Corporation (“MSR”), signed an agreement to purchase the
tungsten business of H.C. Starck Group GmbH (“HCS”, and this transaction, the “Transaction”).