七彩化学：关于调整审计委员会委员的公告

Group 1 - The company announced the convening of the seventh board's twelfth meeting on November 24, 2025, to review the adjustment of the audit committee members and the revision of the audit committee's working rules [2] - The board elected employee representative director Sun Haibo as a member of the audit committee, with a term starting from the approval date of the capital change and amendment of the articles of association at the sixth extraordinary general meeting [2]