上海新阳：公司电镀产品主要为铜互连电镀材料

Group 1 - The company, Shanghai Xinyang, specializes in electroplating products, primarily copper interconnect electroplating materials [1] - The products meet the requirements for various processes in chip manufacturing, including damascene copper interconnect electroplating, advanced packaging bump electroplating, and silicon through-hole electroplating [1]