 NEW YORK, March 22, 2021 PRNewswire -- iQSTEL, Inc. USOTC: IQST, an international provider of Telecom, Technology, Fintech and Blockchain solutions, today announced a pending field test at a Fortune 500 client site of a two-way, Internet of Things IoT communication device for a chemical industry application that includes a back and front-end platform to run as a Mobile App. The field test is anticipated to be up and running by mid-April, 2021. 