More Petrosun, Inc. news Petrosun, Inc.OTC: PSUD PetroSun and Teche Mining Announce the Acquisition of Four Additional Mining Concessions; Enhances Lithium and Zeolite Clay Resource Project Sep 16, 2021 at 12:00 PM UTC · Issued by Petrosun, Inc. As issuedPlain English The original release is unavailable here.