Baiyunshan announcement, the Board of Directors of the company received Director Zhang Chunbo's written resignation report on August 30, 2024. Due to personal reasons, Zhang Chunbo resigned from the 9th Board of Directors, the Board of Directors Budget Committee, and any position in the subsidiary. After the resignation, Zhang Chunbo will no longer hold any position in the company and its subsidiaries. Zhang Chunbo's resignation did not result in the number of Board of Directors members falling below the statutory minimum and will not affect the normal operation of the Board of Directors. The company will promptly elect a director in accordance with the statutory procedures.