 BALLERUP, Denmark, March 29, 2021 PRNewswire -- LiqTech International, Inc. NASDAQ: LIQT LiqTech, a clean technology company that manufactures and markets highly specialized filtration technologies, announced today that it will present at the Lytham Partners Spring 2021 Investor Conference on Tuesday, March 30, 2021 at 8:00am ET. A webcast of the presentation will be available on LiqTechs website at or 