The Methodology of SSE Smart Home Index Will Be Amended

In order to improve index investability, SSE and CSI decide to amend the index methodology of SSE Smart Home Index. The details are as following:

(1) add liquidity criteria“securities ranked in the top 90% in the index universe in terms of average daily trading value over the past year in descending order are eligible for inclusion”; (2) the constituent selection method will be modified as “from the eligible securities, select the top 50 securities by the average daily capitalization over the past year from securities engaged in smart home terminal equipment, smart home parts and accessories, home intelligence and whole-home interconnection”; (3) the weighting method will be modified as “constituents are weighted by free-float market capitalization, where each constituent from the Household Appliance and Home Furnishing industry is capped at 10% and  each other constituent is capped at 3%” (4) newly add index sample adjustment ratio restriction condition “normally, the number of constituents adjusted at each periodical review shall not exceed 20%”. The rest part of index methodology will remain unchanged.

The amendment will be implemented on June 15, 2026. Regarding the amended methodology, please refer to the official website of SSE(www.sse.com.cn) and CSI(www.csindex.com.cn).

Methodology of SSE Smart Home Index

Shanghai Stock Exchange

China Securities Index Co., Ltd.

May 25, 2026