Wangli Security Announcement: The company held the 18th meeting of the third board of directors on November 11, 2024, and approved the proposal on appointing the company's securities representative. The board of directors agreed to appoint Li Changqing as the company's securities representative to assist the board secretary in related work, with a term from the date of approval by this board of directors until the expiry of the third board of directors of the company. Li Changqing has obtained the Board Secretary Training Certificate issued by the Shanghai Stock Exchange, does not hold company stocks, and has no relationship with the company's directors, supervisors, senior management, actual controllers, and shareholders holding more than 5%.