中国出版：董事、副总经理张纪臣辞职

Core Points - The company announced the resignation of Zhang Jichen, a director and deputy general manager, due to age reasons [1] - Zhang's resignation is effective immediately upon submission of his written resignation to the board [1] - After resigning, Zhang will no longer hold any position within the company [1] - The company plans to promptly elect a new director to fill the vacancy left by Zhang [1] - The company and the board expressed gratitude for Zhang's diligent service during his tenure [1]