
Established in 1996, being committed to the R & D, production and sales of new materials for ePTFE membrane. In 2017 we established a subsidiary: Dongyang Hanchen Membrane Technology Co., Ltd. We mainly produce e-PTFE microporous membrane and laminated air filtration media, liquid filtration materials, eptfe tubular membrane, respiratory membrane, eptfe hollow fiber membrane, , membrane distillation membrane modules, primary brine membrane filtration modules and other kinds of wastewater filtration modules.