Sinopec Corp. announced that the board of supervisors received a resignation letter from each of Mr. Li Defang and Mr. Lv Dapeng on 18 May 2022. Due to his age, each of Mr. Li Defang and Mr. Lv Dapeng resigned as employee's representative supervisor of Sinopec Corp.

Mr. Guo Hongjin and Mr. Yin Zhaolin were re-designated from the non-employee representative supervisors to the employee's representative supervisors of the eighth session of the Board of Supervisors of Sinopec Corp. through democratic procedures, for a term commencing from 18 May 2022 to the date when the term of the eighth session of the Board of Supervisors of the Company expires. Mr. Guo Hongjin was appointed as General Manager of the Petroleum Exploration & Development Department of Sinopec Corp.; in May 2021, he was elected as Supervisor of Sinopec Corp.

In May 2022, he was elected as Employee's Representative Supervisor of Sinopec Corp. Mr. Yin Zhaolin, in October 2020 was appointed as Executive Director and Secretary of CPC Committee of the Sinopec Maoming Petrochemical Company and the representative of the Sinopec Maoming Company, head of Maoming-Zhanjiang Integration Leading Group; in May 2021, he was elected as Supervisor of Sinopec Corp.