Liu Xiaoshi: Male, born in 1955, Chinese nationality, no permanent residence abroad. He received a Master of Science in Industrial Management from the Department of Technology Management, School of Engineering, State University of New York at Stony Brook, and a Master of Science in Corporate Management from Harriman School of Management. . From March 1971 to December 1979, he worked at the refinery of Shandong Shengli Petrochemical General Plant; from December 1979 to July 1983, he served as a cadre of the Refining and Chemical Production Department of the Ministry of Petroleum Industry; from July 1983 to August 1985 , served as a cadre of the Production and Operation Management Department of China Petroleum and Chemical Corporation; from September 1985 to December 1987, he studied in the Department of Technology Management, School of Engineering, State University of New York at Stony Brook, majoring in Industrial Management and Harriman School of Management in Corporate Management Professional; from December 1987 to December 1991, he served as a financial analyst at the State University of New York Research Foundation; from December 1991 to April 1993, he served as a cadre of the Production and Operation Management Department of China Petrochemical Corporation; in April 1993 From February 1996 to February 1996, he served as the project manager of Cobia Consulting Company in the United States; from February 1996 to April 1997, he served as the deputy general manager of South Korea's Samsung (China) Investment Co., Ltd.; from April 1997 to present, he works for China International Capital Corporation Co., Ltd., serves as executive deputy general manager. From April 2019 to present, he serves as an independent director of the issuer.