贵航股份：董事长丁峰涛辞任

Core Points - The chairman of Guihang Co., Ltd. (stock code: 600523), Ding Fengtao, has resigned from his positions due to work reasons, effective immediately upon submission of his resignation report [1] Company Summary - Ding Fengtao has stepped down from his roles as chairman, director, and chairman of the board's strategic committee [1] - As of the announcement date, Ding Fengtao does not hold any shares in the company and has no outstanding public commitments [1]