Lelantos Holdings, Inc. Announces a Completed Stock Symbol Change and Formal Partnership with Electryone Advisors LAS VEGAS, July 12, 2022 (GLOBE NEWSWIRE) -- via InvestorWire -- Lelantos Holdings, Inc. (OTC PINK: LNTO) (“Lelantos” or the “Company”), formerly ProConcept Marketing Group, Inc., is pleased to...