So the Coretec universe is now clean and simple: Coretec Group (parent) → Endurion (technology platform) → Core Optics (operating subsidiary) Everything else — DKME, Energene, Korean governance — is outside the Coretec perimeter. This is actually good for Coretec’s SEC path: A smaller, cleaner, U.S.-centric structure is easier to audit, consolidate, and disclose.