上声电子：关于变更保荐代表人的公告

Core Viewpoint - The announcement by the company regarding the change of sponsor representatives and the issuance of convertible bonds on the Sci-Tech Innovation Board is a significant development for its financing strategy [1] Group 1 - The company announced a change in its sponsor representatives, with Zhang Longping and Liu Yiwen appointed as the new representatives for the issuance of convertible bonds [1] - The company plans to issue convertible bonds to unspecified investors, indicating a move to raise capital through this financial instrument [1] - The continuous supervision of the bond issuance will also be managed by the newly appointed representatives, ensuring compliance and oversight during the process [1]