According to the Index Methodologies, Shenzhen Securities Information Co., Ltd. decided to regularly adjust SZSE Innovation 100 Index, SZSE ChiNext 50 Index, SZSE Dividend Index and SZSE SME 100 Index, etc. on June 13, 2022. The adjustment list is as follows:

A. SZSE Innovation 100 Index(399088)

a) Addition List:

ENERGY TECHNOLOGY (002812), Easpring (300073), Porton (300363), Yangjie Technology (300373).

b) Deletion List:

OFFCN EDU (002607), E-hualu (300212), Betta (300558), HNPoly (300630).

B. SZSE ChiNext 50 Index(399673)

a) Addition List:

Bluefocus (300058), Porton (300363), Wondfo Biotech (300482), Maxwell (300751), Dynanonic (300769).

b) Deletion List:

Anke BIO (300009), BOW (300070), By-health (300146), Betta (300558), JCDZ (300567).

C. SZSE Dividend Index(399324)

a) Addition List:

Focus Media (002027), CGN (003816).

b) Deletion List:

PAB (000001), Oceanwide Holdings (000046).

D. SZSE SME 100 Index(399005)

a) Addition List:

SACO (002025), Sieyuan (002028), Dian Tou Energy (002128), Jiangte Motor (002176), Tianqi Lithium (002466), Wanda Film (002739), Kedali (002850).

b) Deletion List:

ST Suning.com (002024), RiseSun (002146), CTFO (002373), Shanxi Securities (002500), Giant Network (002558), Semir (002563), Double Medical (002901).

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

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

Shenzhen Securities Information Co., Ltd.

May 30, 2022.