有研粉材(688456.SH)：暂未同固态电池厂家建立实质性的交易

Group 1 - The company Yuyuan Powder Materials (688456.SH) has indicated that its copper powder products can be used in the heat dissipation substrates of automotive IGBT modules [1] - Currently, the company has not established substantial transactions with solid-state battery manufacturers, but it encourages stakeholders to pay attention to future announcements [1]