保变电气：独立董事任职到期辞职

Core Points - The company announced the resignation of independent director Zhang Qingyuan due to the completion of his six-year term [1] Summary by Category - Company Announcement - The board of directors received a written resignation report from independent director Zhang Qingyuan on August 21, 2025 [1] - Zhang Qingyuan applied to resign from his position as independent director and related roles in the board's special committees [1]