In order to enhance the index investability, Shenzhen Securities Information Co., Ltd. decided to revise existing index methodology. The details are as follows:

1. Change the index name and short name to CNI Digital Media Index and CNIDMI, while the index code (399434) remains unchanged.

2. Modify the index universe to “Company business classified as game, digital marketing, digital audiovisual and other fields related to digital media”.

3. Revise the selection method to “Remove bottom 10% securities by daily average trading value and select top 50 securities by total market cap as index constituents”.

4. Revise the rule of buffer zone and the number of constituents adjusted.

5. Adjust the weighting method to “The weight of individual constituent with more application of big data, artificial intelligence, VR/AR and other digital technologies in main business no more than 10%, the weight of other individual constituent no more than 2%, the total weight of the top 5 constituents no more than 40% in each periodic review”.