According to the Index Methodologies, Shenzhen Securities Information Co., Ltd. decided to regularly adjust SZSE Digital Economy Index and CNI CIKD Carbon Neutral Technology Power Index, etc. on December 12, 2022. The adjustment list is as follows:

A. SZSE Digital Economy Index(399262)

a) Addition List:

CCTech(300604).

b) Deletion List:

CTFO(002373).

B. CNI CIKD Carbon Neutral Technology Power Index(399060)

a) Addition List:

CNDL(000155), Youngy(002192), TA and A(300390).

b) Deletion List:

Infore Environment(000967), CTFO(002373), Hanrui Cobalt(300618).

C. CNI-CUFE Carbon Neutral 50 Index(980021)

a) Addition List:

Eastern Shenghong(000301), Pangang Vanadium and Titanium(000629), Shanxi Coking Coal(000983), Youngy(002192), Tianshan Aluminum(002532).

b) Deletion List:

Infore Environment(000967), LNGF(002717), Oxiranchem(300082), Nusun Landscape(300536), PYHB(300664).

The derivative indices of the above indices are adjusted by constituents at the same time.

For the detailed list of adjusted constituents for other indices, please refer to CNI Index website(www.cnindex.com.cn).

Shenzhen Securities Information Co., Ltd.

November 28, 2022.