 DALLAS, July 20, 2021 PRNewswire -- CECO Environmental Corp. Nasdaq: CECE will host a conference call on Tuesday, August 3, 2021, at 8:30 AM Eastern Time 7:30 AM CT to discuss the Companys second quarter 2021 financial results. The Companys financial results will be issued in a press release before the market opens on August 3, 2021 and posted on the Companys website at 