温州宏丰(300283.SZ)：现有产品及业务不涉及PEEK材料领域

Core Viewpoint - Wenzhou Hongfeng (300283.SZ) primarily engages in the research, production, and sales of electrical contact materials, metal-based functional composite materials, hard alloy materials, high-performance ultra-thin lithium battery copper foil, and etched lead frame materials, and does not involve PEEK materials [1] Company Overview - The company specializes in various advanced materials, including electrical contact materials and high-performance ultra-thin lithium battery copper foil [1] - Current product lines and business operations do not include PEEK materials, indicating a focused product strategy [1]