大富科技：子公司大富方圆深耕金属材料的研发和工艺

Group 1 - The company, Dafu Technology, stated on October 24 that its subsidiary, Dafu Fangyuan, specializes in the research and development of metal materials and is a major supplier of core components for foldable screen smartphone hinges [2] - Dafu Fangyuan is focused on deepening its expertise in metal materials, which positions the company strategically within the foldable smartphone market [2] - The interaction with investors highlights the company's commitment to innovation and its role in the supply chain for advanced smartphone technology [2]