Adjustment List for SSE 180

Regarding the merger of Guotai Junan Securities (601211) with Haitong Securities (600837), Shanghai Stock Exchange and China Securities Index Co., Ltd. decided to remove Haitong Securities from SSE 180 and replace it with China Resources Microelectronics Limited (688396) based on index methodology. All changes will be implemented on the delisting date of Haitong Securities.

Shanghai Stock Exchange

China Securities Index Co., Ltd.

February 6, 2025