In order to further complete the green indices family, Shenzhen Securities Information Co., Ltd. decided to revise the methodology of CNI Electric Utilities Index.

A) Adjust the index name and short name to  CNI Green Electricity Index and Green Electricity respectively.

B) Revise the index universe to: The company businesses involve clean energy power generation, including but not limited to hydropower generation, photovoltaic power generation, wind power generation, nuclear power generation, etc.

C) Change the number of constituents to 30.

D) Set the weight of individual constituent no more than 10%. The rest of the index methodology remains the same.

The revision will be implemented on November 12, 2021. Please refer to the official website of CNI Index (www.cnindex.com.cn) for more details.

Shenzhen Securities Information Co., Ltd.