The board of supervisors of China Petroleum & Chemical Corporation received a resignation letter from Mr. Lv Lianggong on 17 October 2022. Due to change of working arrangement, Mr. Lv Lianggong resigned as supervisor of Sinopec Corp. Mr. Lv Lianggong has confirmed that he has no disagreement with the Board of Supervisors and there
are no other matters relating to his resignation as supervisor that need to be brought to the attention of shareholders of Sinopec Corp. Mr. Lv Lianggong has been diligent and responsible during his tenure. The Board of Supervisors would like to express its gratitude to him for his hard work and contribution to the Company.