德福科技：公司极薄高抗拉强度铜箔、雾化铜箔等产品可作为半/全固态电池和超级电容器应用的解决方案

Group 1 - The core viewpoint of the article highlights that Defu Technology has developed ultra-thin high tensile strength copper foil and atomized copper foil products, which can serve as solutions for applications in semi/full solid-state batteries and supercapacitors [2] Group 2 - The company responded to investor inquiries on October 21, indicating its focus on innovative materials for energy storage solutions [2] - The products mentioned are positioned to meet the growing demand in the battery and supercapacitor markets, reflecting the company's strategic direction [2]