According to the Index Methodologies, Shenzhen Securities Information Co., Ltd. decided to regularly adjust the Carbon Tech 60, Carbon Tech 30 and other carbon neutral indices on June 13, 2022. The adjustment list is as follows:

A. Carbon Tech 60(399060)

a) Addition List:

Longyuan Power(001289), Tianqi Lithium(002466), Kedali(002850), Dynanonic(300769).

b) Deletion List:

CSG(000012), BDstar Navigation(002151), Estun Automation(002747), Intretech(002925).

B. Carbon Tech 30(399030)

a) Addition List:

HNZK Electric(300035).

b) Deletion List:

Narada(300068).

C. Carbon Neutral 50(980021)

a) Addition List:

Zangge Mining(000408), QHSLI(000792), TSC(000877), Huafon Chemical(002064), RSPC(002493).

b) Deletion List:

Shaoneng(000601), ZFET Co., Ltd.(002479), Welle(300190), EIT(300815), ActBlue(300816).

D. Low Carbon Tech(983160)

a) Addition List:

Tianqi Lithium(002466), Levima Advanced Materials(003022), China Suntien(00956), LI AUTO-W(02015), TIMES ELECTRIC(03898), Flat Glass(06865), Capchem(300037), Maxwell(300751), JLKJ(300763).

b) Deletion List:

Infore Environment(000967), LPHT(000998), DMEGC(002056), CTFO(002373), EB ENVIRONMENT(00257), Intretech(002925), Tgood(300001), Sinnet(300383), Hanrui Cobalt(300618).

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

Shenzhen Securities Information Co., Ltd.

May 30, 2022.