Zhai Yalin, Supervisor of Sinopec Corp. Mr. Zhai is a professor level senior economist with a bachelor’s degree. In December 2001, he was appointed as Deputy Director General of Audit Bureau of China Petrochemical Corporation and Deputy Director General of Audit Department of Sinopec Corp.; in April 2018, he was appointed as Director General of the Inspection Team of Leading Party Member Group and Deputy Director General of Audit Bureau of China Petrochemical Corporation and Deputy Director General of Audit Department of Sinopec Corp; in October 2020, he was appointed as Executive Director and Secretary of the CPC Committee of Sinopec Baichuan Economic and Trade Co., Ltd.; in May 2022, he was appointed as General Manager of Sinopec Logistics Service Center. In May 2022, he was elected as Supervisor of Sinopec Corp.