Secured Preferred Supply Rights for TerraPower SMR Main Equipment

Clarification disclosure regarding Seoul Economic Daily's May 22, 2026 report titled 'HD Hyundai to Supply SMR Main Equipment to TerraPower'
Confirmed signing of a Framework Agreement with TerraPower, granting preferred supply rights for commercial SMR (Natrium Reactor) main equipment
Upon receipt of proposal requests and submission of proposals, individual project contracts will be executed if conditions are met and agreed upon
Re-disclosure planned upon contract finalization or within one month (by June 19, 2026)