华海清科股份有限公司关于更换持续督导保荐代表人的公告

Group 1 - The company announced a change in the continuous supervision sponsor representative due to the work change of the original representative, Chen Zhenyin [1] - Wei Peng has been appointed as the new continuous supervision sponsor representative, alongside Pei Wenfei, with the supervision period lasting until December 31, 2025 [1][2] - The board expressed gratitude for Chen Zhenyin's contributions during the IPO and continuous supervision period [2] Group 2 - Wei Peng holds a master's degree and has experience in various IPO and financing projects, including those for companies like Sand Environment Resources and Qingdao Haier Biomedical [2]