The Methodologies of SSE Science and Technology Innovation Board 100 Index and SSE Science and Technology Innovation Board 200 Index Will Be Amended

In order to improve representativeness and investability of the indices, Shanghai Stock Exchange and China Securities Index Co., Ltd decide to amend the index methodologies of SSE Science and Technology Innovation Board 100 Index and SSE Science and Technology Innovation Board 200 Index. The detail is as following: the inclusion time requirement for new stocks into the index universe has been revised to 'listing for at least 12 months', different revision implementation methods will be adopted for new and old index constituents. The rest part of index methodologies will remain unchanged.

The adjustment will be implemented on March 17, 2025. Regarding the methodologies, please refer to the official website of SSE (www.sse.com.cn) and CSI (www.csindex.com.cn).

Methodology of SSE Science and Technology Innovation Board 100 Index

Methodology of SSE Science and Technology Innovation Board 200 Index

Shanghai Stock Exchange

China Securities Index Co., Ltd.

Feb26, 2025