Surna Inc. (SRNA) Q1 2021 Earnings Conference Call May 13, 2021 4:00 PM ET Company Participants Tony McDonald - Chairman & Chief Executive Officer Conference Call Participants Operator Good afternoon, ladies and gentlemen. And welcome to the Surna Inc. Q1 2021 Earnings Conference Call. At this time, all participants have been placed on a listen-only mode, and we’ll open the floor for your questions after the presentation. [Operator Instruction] It is now my pleasure to turn the floor over to your host, Surn ...