鼎佳精密：关于更换持续督导保荐代表人的公告

Core Viewpoint - Dingjia Precision announced a change in its sponsor representatives for ongoing supervision by Ping An Securities, ensuring continuity in oversight until December 31, 2028 [2] Group 1: Company Announcement - Dingjia Precision has appointed Wu Chengming as a new sponsor representative to replace Wang Ying, who is unable to continue due to a job change [2] - The ongoing supervision period for Dingjia Precision by Ping An Securities is set to last until December 31, 2028 [2] - The change in sponsor representatives will not affect the ongoing supervision work conducted by Ping An Securities [2]