Wenzhou Hongfeng announced on the interactive platform that its subsidiary, Zhejiang Hongfeng Semiconductor New Material Co., Ltd., is dedicated to the research, development, and production of semiconductor etching lead frames, albeit not yet achieving large-scale commercial production. In the realm of solid-state batteries, Wenzhou Hongfeng has made a significant breakthrough by successfully applying its copper foil technology to these advanced batteries, with sales already underway. However, owing to confidentiality agreements with its customers, the company has refrained from disclosing the identities of its specific collaborative manufacturers.
