IQST – IQSTEL Begins 2500 IoT Unit Installation Rollout For Fortune 500 Chemical Company
NEW YORK, Aug. 6, 2021 /PRNewswire/ — iQSTEL, Inc. (OTCQB: IQST) today announced initiating installation of 2500 units of iQSTEL’s proprietary IoTSmartTank devices scheduled this month. The client is a…