VANCOUVER, BC / ACCESS Newswire / June 5, 2025 / CoTec Holdings Corp. (TSXV:CTH) (OTCQB:CTHCF) ("CoTec" or the "Company") is pleased to announce that its investment, Ceibo Inc. ("Ceibo"), has achieved a significant milestone with the successful production of copper cathodes at a demonstration plant in partnership with Chilean copper producer Compañía Minera San Gerónimo ("CMSG"). The achievement validates the significant... Read More