Pan Asian Microvent Tech (Jiangsu) Corporation researches, develops, designs, produces, and sells e-PTFE micro-permeable membranes and aerogels in China and internationally. Its products include pre-filled injection pens, condensation controllers, fuel cell proton exchange membranes, water electrolysis membranes for hydrogen production, flow battery ion exchange membranes, aerogel products, anion exchange membranes, and thermal management and battery breathable products for new energy vehicles. The company also offers aircraft landing gear wiring harness lead tubes, e-PTFE cable wrapping films, electromagnetic shielding products, automotive breathable and sound/heat insulation products, sealing products, NVH products, pressure-balanced breathable products, OLED drying films, micro-drying membrane modules, chemical packaging breathable products, and filtration products such as LSM series membrane filter cartridges, butterfly filters, and disposable precision filters. Founded in 1995, it is headquartered in Changzhou, China.