Guo Hongjin, Employee’s Representative Supervisor of Sinopec Corp. Mr. Guo is a professor level senior engineer with a Ph.D. degree. In July 2013, he was appointed as Deputy General Manager of Sinopec Shengli Oilfield Company; in March 2018, he was appointed as General Manager and Deputy Secretary of CPC Committee of Sinopec Shengli Petroleum Administrative Bureau Co., Ltd. and General Manager of Sinopec Shengli Oilfield Company; in December 2018, he was appointed as Executive Director, General Manager and Deputy Secretary of CPC Committee of Sinopec Jianghan Petroleum Administrative Bureau Co., Ltd. and General Manager of Sinopec Jianghan Oilfield Company; in July 2019, he was appointed as Executive Director and Secretary of CPC Committee of Sinopec Jianghan Petroleum Administrative Bureau Co., Ltd. and the representative of Sinopec Jianghan Oilfield Company; in April 2020, he 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.