大山教育(09986)：张红军辞任执行董事兼主席

Group 1 - The company announced that Mr. Zhang Hongjun will resign from all positions within the board and the company effective December 1, 2025 [1] - Mr. Zhang will step down as the executive director and chairman, as well as from his roles as chairman of the nomination committee, chairman of the investment management committee, member of the remuneration committee, and authorized representative under Listing Rule 3.05 [1] - Additionally, Mr. Zhang will also resign from all positions within the company's subsidiaries from the same date [1]