 JACKSONVILLE, FL ACCESSWIRE March 23, 2022 Duos Technologies Group, Inc. Duos or the Company NASDAQ:DUOT through its operating subsidiary Duos Technologies, Inc., a provider of vision-based analytical solutions, will hold a conference call on Wednesday, March 30, 2022 at 4:30 p.m. Eastern time to discuss its financial results for the fourth quarter and full year ended December 31, 2021. 