$RNOLF Rise Nano Optics (RNOLF / CSE: EYE): Recently uplisted to the OTCQB Venture Market (announced around Aug 4) with DTC eligibility, aiming to broaden U.S. investor access. The company focuses on nanotechnology-based lens solutions for vision protection (e.g., SpectraGuard filtering UV/blue light). Partnerships for commercialization have been noted.
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