Shandong Renfeng Special Materials Co., Ltd.

Shandong Renfeng Special Materials Co., Ltd., founded in 2006, is a leading enterprise in automotive filter paper and has built leading domestic capacity in gas diffusion layer materials for hydrogen fuel cells. The company has long focused on the R&D and industrialization of wet-laid specialty paper and paper-based materials, with 103 invention patent applications, 58 granted patents, and participation in two automotive industry group standards. Leveraging years of experience in wet-laid forming, resin impregnation, material modification, and large-scale production, Renfeng has established an engineering manufacturing system for wet paper-based friction plates. With the synergistic advantage of “independent R&D of high-performance base paper + precision manufacturing of friction plates,” the company is committed to providing localized key friction material solutions for automatic transmissions, new energy drivetrains, and wet braking applications.