Adjustment List for SSE 180 and SSE 380

Regarding the merger of China CSSC Holdings Limited (Stock Code: 600150) with China Shipbuilding Industry Company Limited (Stock Code: 601989), Shanghai Stock Exchange and China Securities Index Co., Ltd. decided to adjust constituents of SSE 180 and SSE 380 based on index methodology. All changes will be implemented on the delisting date of China Shipbuilding Industry Company Limited. Please refer to the attachment for details.

Attachment: Adjustment List

Shanghai Stock Exchange

China Securities Index Co., Ltd.

Jul. 25, 2025