 JACKSONVILLE, FL ACCESSWIRE August 12, 2021 Duos Technologies Group, Inc. Duos or the Company Nasdaq: DUOT, a provider of intelligent security analytical technology solutions, reported financial results for the second quarter ended June 30, 2021. Second Quarter 2021 and Recent Operational Highlights Joined the Russell Microcap Index at the conclusion of the 2021 Russell indexes annual reconstitution. 