Defu Technology: The company's self-developed 3um ultra-thin carrier copper foil and others have been supplied stably in bulk
2025-10-20 / Read about 0 minute
Author:小编   

On October 20, Defu Technology stated on an interactive platform that its self-developed 3um ultra-thin carrier copper foil, RTF 1st-3rd generation copper foil, and HVLP 1st-3rd generation copper foil have all achieved stable bulk supply, successfully realizing domestic substitution.