温州宏丰：拟定增募资不超过4.5亿元 用于锂电铜箔及电子铜箔扩产项目和半导体蚀刻引线框架项目

Group 1 - The company, Wenzhou Hongfeng (300283.SZ), announced plans to issue A-shares to specific investors, aiming to raise a total of no more than 450 million yuan [2] - The raised funds will be allocated to the expansion projects for lithium battery copper foil and electronic copper foil, as well as the semiconductor etching lead frame project [2]