VANCOUVER, BC / ACCESS Newswire / May 5, 2026 / CoTec Holdings Corp. (TSXV:CTH,OTC:CTHCF)(OTCQX:CTHCF) ("CoTec" or the "Company") is pleased to announce that it has qualified to trade on the OTCQX® Best Market, operated by OTC Markets Group Inc. (OTCQX: OTCM). CoTec upgrades to OTCQX from the...
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