Ningbo Changqi Porous Membrane Technology CO., LTD

Ningbo Changqi company is a Hi-tech company specialized in product research, develop and production of e-PTFE membrane, membrane filter media and related products. The e-PTFE membrane has completed the "**3" research project of National Ministry of Science. All kinds of filter media laminated with e-PTFE membrane can be used in precise filtration, Vacuum cleaner filtration, clean-room filtration and other filtration system. Our range of products includes e-PTFE membrane laminated filter, laminated filter bags, laminated HEPA and so on. The company owns advanced product lines of e-PTFE membrane, lamination lines and perfect quality control system. All of these are independent intellectual property rights. It is the mission of our team - both technical and management - to provide good quality products at competitive prices with excellent service to our customers.