铜冠铜箔：目前在推进新产品的技术研发及产业化工作

Group 1 - The company, Tongguan Copper Foil, is developing a key material for IC packaging, specifically copper foil that plays a crucial role in electrical conductivity and signal transmission in IC packaging substrates [2] - This new generation of electronic information technology relies heavily on the copper foil being developed by the company [2] - The company is currently advancing the technical research and industrialization of this new product [2]