ETERNAL WORLD has built a complete ODM service system for composite functional ceramic filter materials. Relying on ETERNAL WORLD's composite new material laboratory, from the design and development of customer functional requirements to material proofing and testing, it cooperates with self-developed intelligent production equipment for modular function composite Add, can fully realize the customized development of special multi-functional composite requirements. From design and development, proofing testing, production sampling, testing and certification, after-sales tracking and the establishment of intellectual property systems, we provide full-chain integrated services for customers' ODM needs and provide solid technical barriers for customers' products.