Changshan Pharmaceutical: Securities Affairs Representative Bai Rongguo resigns from the company due to personal reasons.

Changshanyao Pharmaceutical announced that the company has recently received a written resignation report from securities affairs representative Bai Rongguo. He has applied to resign for personal reasons, and the resignation will take effect from the date of delivery to the board of directors. After resigning, he will no longer hold any positions in the company, and relevant work has been handed over. As of the disclosure date of the announcement, Bai Rongguo did not hold any shares of the company and there were no unfulfilled commitments. The board of directors will appoint a qualified person as soon as possible to serve as the securities affairs representative.