BALLERUP, Denmark, April 28, 2026 (GLOBE NEWSWIRE) -- LiqTech International, Inc. (NASDAQ: LIQT), a clean technology company specializing in advanced ceramic filtration solutions, today announced that its Commercial Pool business has entered into a new partnership agreement with Lotec, a specialist in commercial pool engineering and water treatment solutions. The partnership has contributed to the award of a new large-scale commercial pool project in Den Helder, representing LiqTech’s largest commercial poo ...