江丰电子：生产的超高纯金属溅射靶材与半导体精密零部件是高端芯片制造的基础材料

Group 1 - The core viewpoint of the article highlights that Jiangfeng Electronics (300666.SZ) produces ultra-pure metal sputtering targets and precision components for semiconductors, which are essential materials for high-end chip manufacturing [1] Group 2 - The company emphasizes its role in the semiconductor industry by providing foundational materials necessary for advanced chip production [1]