神火股份：李炜、崔建友、吴长伟辞职

Group 1 - The company announced the retirement of Mr. Li Wei and Mr. Cui Jianyou due to age reasons, resigning from their positions as vice chairman and director, respectively [2] - Mr. Wu Changwei resigned from his position as deputy general manager due to work changes [2] - The resignations of all three individuals will take effect upon delivery to the board of directors [2]