万东医疗：选举王建国为董事长

Core Viewpoint - The chairman of Wandong Medical, Ma Chibing, has resigned from his positions due to personal reasons, leading to the election of a new chairman, Wang Jianguo [1] Group 1 - Ma Chibing has applied to resign from his roles as chairman, director, and member of the board's strategic committee and remuneration committee [1] - Following the resignation, Wang Jianguo has been elected as the new chairman of the board, effective immediately after the board meeting [1] - Ma Chibing will no longer hold any positions within the company or its subsidiaries after his departure [1]