The board of directors (the "Board") of Hua Hong Semiconductor Limited announces that with effect from 19 January 2024, Mr. Limin Zhou ("Mr. Zhou") was appointed as a non-executive director of the Company. Mr. Zhou, aged 46, was appointed as a non-executive director of the Company and a director of its subsidiaries, namely Shanghai Huahong Grace Semiconductor Manufacturing Corporation, Hua Hong Semiconductor (Wuxi) Co., Ltd, and Hua Hong Semiconductor Manufacturing (Wuxi) Co. Ltd. with effect from 19 January 2024. Mr. Zhou is currently serving as the vice president of Shanghai Huahong (Group) Co. Ltd. and as a director of a number of subsidiaries of Huahong Group. Mr. Zhou has over 24 years of experience working in the semiconductor industry. Prior to joining the Company, Mr. Zhou held various positions with a number of subsidiaries of Huahong Group,
including deputy department head, department head, director, vice president and executive vice president from 1999 to 2023. Mr. Zhou graduated from Shanghai University with a bachelor's degree in engineering, majoring in electronic materials and components, and is a Senior Engineer.