天地源：总裁及副总裁因年龄原因离任，董事长代行总裁职责

Core Viewpoint - The company announced changes in senior management, with the resignation of key executives due to age-related reasons, which is considered a normal adjustment that will not affect the company's operations [1] Group 1: Management Changes - The company's president, Wang Tao, and vice presidents Liu Yongming and Yang Bin will resign on February 27, 2026, due to age reasons, although their original term was set to end on August 25, 2028 [1] - Wang Tao will continue to serve as a director on the board after his resignation, while Liu Yongming and Yang Bin will no longer hold any positions [1] - Chairman Zhao Ji will temporarily assume the role of president until a new president is officially appointed [1]