津膜科技：董事长范宁辞职

Core Viewpoint - The resignation of Chairman Fan Ning is aimed at optimizing the company's board and management structure while he continues to focus on daily operations as General Manager [1] Group 1: Leadership Changes - Chairman Fan Ning submitted a written resignation to enhance the board's functional configuration and internal division of responsibilities [1] - Following his resignation, Fan Ning will remain as a director, General Manager, and legal representative of the company [1] - Huang Yi has been elected as the new Chairman of the fifth board of directors, effective immediately upon approval by the board [1]