The board of directors of Semiconductor Manufacturing International Corporation announced that Dr. Gao Yonggang has resigned from his concurrent position as the chief financial officer of the Company with effect from 9 February 2023 in order to focus on discharging his duties as the chairman of the Board and the executive director of the Company. The Company held a Board meeting on 9 February 2023. The Board reviewed and approved the "Proposal for the Appointment of Person-in-charge of Finance and Senior Management of the Company", and agreed to appoint Dr. Wu Junfeng ("Dr. Wu"), the senior vice president, as person-in-charge of finance and senior management of the Company, with effect from 9 February.

Dr. Wu Junfeng, serves as a senior vice president of the Company. Dr. Wu served as a member of the Standing Committee of the Party Committee, the chief accountant, the board secretary of China General Nuclear Power Corporation, the chairman of CGN Finance Co. Ltd., a member of the leading group and the chief financial officer of New Hope Group Co.

Ltd., and the chairman of New Hope Finance Co. Ltd. Dr. Wu holds a Ph.D. from Southwestern University of Finance and Economics. He is a member of ACCA, a Chinese Certified Public Accountant and a senior accountant.

He is the master's tutor for Southwestern University of Finance and Economics, Central University of Finance and Economics, etc. Dr. Wu has rich experience in financial management and capital market investment and financing projects.