In the plastic recycling industry, there is one expense that gives manufacturers a major headache: the consumable cost for melt filtration. Frequent screen changes not only send costs soaring, but also become a major obstacle to continuous production. He Guojun, Founder and CEO of Huizhou Tianhong Machinery Manufacturing Co., Ltd., has come up with a radical solution: slash production costs for the filtration process by 80% to 90% outright. Tianhong, founded in 2021, has achieved remarkable feats in just five years. How did it pull this off?