致各合作供应商伙伴：

      1、2026年2月份，组织召开《供应商变更管理要求暨供应商PCN变更系统上线宣贯》会议，加强对供应商变更合规性要求。现公告再次进行宣贯，要求按照变更管理要求执行。

     2、2026年2月份以来，仍有供应商未按照要求执行，出现3起供应商私自变更异常，特此通报。

     以上事宜，特此函告！！！

                                                                                                                                                                                                                                                                                                                                                                                          株洲时代新材料科技股份有限公司风电产品事业部

                                                                                                                                                                                                                                                                                                                                                                                                                              日期：2026年5月8日