BALLERUP, Denmark and SHANGHAI, China, Aug. 1, 2024 /PRNewswire/ -- LiqTech International, Inc. (NASDAQ: LIQT), a high-tech filtration company that manufactures and markets highly specialized filtration products and systems, and China Haisum Engineering Co., Ltd., a one-stop intelligent engineering service company, have entered a Memorandum of Understand ("MoU") to explore the application of LiqTech's advanced filtration system for the challenged industrial water treatment in China.China Haisum Engineering ...