Yifeng New Materials Co., Ltd., established in 2011, is a national "Specialized, Refined, Unique, and New" Little Giant enterprise focused on the development of the optical materials industry chain. It has been honored with titles such as National Enterprise Technology Center, National High-Tech Enterprise, National Green Factory, and Shandong Gazelle Benchmark Enterprise. The company has also obtained international integrated management system certifications for quality, occupational health and safety, environmental protection, and energy.

Over the years, Yifeng New Materials has consistently driven industrial development through technology, providing sulfur-based optical materials for the透视健康生态器具（器械） industry. This has enabled the company to establish a high-value-added product line spanning sulfur chemicals to optical materials, with end applications covering key national priority areas such as vision care, electronics, biomedicine, and new energy. Its products are exported to more than twenty countries and regions, including Japan, the United States, Russia, India, Thailand, Mexico, and Poland.

Guided by the philosophy of leading industry development through technological innovation, Yifeng New Materials始终坚持满足客户与市场需求的研发导向, continuously optimizing its R&D investment structure and stimulating team innovation. The company has achieved over 30 scientific research outcomes, including the "Research, Development, and Industrialization of Ultra-High Refractive Index New Optical Materials" project, which was included in Shandong Province’s Key R&D Plan. The "A Resin Lens and Its Preparation Method" won the Shandong Provincial Invention Patent Award, and the company was recognized as one of Shandong’s Top 50 New Materials Leading Enterprises. Its polythiol products have been included in the Shandong New Materials Catalog.

The company始终秉承以仁孝文化为引领, customer demand-oriented, talent-based, and technology innovation-driven approach. Rooted in the sulfur chemical industry and focused on the vision care sector, Yifeng New Materials is committed to becoming a globally leading optical materials manufacturer.