NOTICE OF THE 2025 FIRST EGM

 AND THE 2025 SECOND A SHARE CLASS MEETING

The board of directors and all directors of Huatai Securities Co., Ltd. (hereinafter referred to as "the Company") warrant that there are no false representations, misleading statements contained in, or material omissions from, this announcement, and accept responsibility for the truthfulness, accuracy and completeness of the content in this announcement.

NOTICE IS HEREBY GIVEN that the EGM will be held at Conference Room, Renaissance Nanjing Olympic Centre Hotel, No. 139 Aoti Street, Jianye District, Nanjing, Jiangsu Province, the PRC on Friday, October 17, 2025 at 2:40 p.m. to consider the following issues (special resolutions marked with *):

Resolutions

1. To consider and approve the 2025 interim profit distribution plan of the Company

2. *To consider and approve the amendments to the Articles of Association of Huatai Securities Co., Ltd

3. *To consider and approve the amendments to the Rules of Procedure for General Meeting of Huatai Securities Co., Ltd

4. *To consider and approve the amendments to the Rules of Procedure of the Board Meetings of Huatai Securities Co., Ltd

5. *To consider and approve matters in relation to the dissolution of the Supervisory Committee

Voting Arrangements

The aforesaid resolution 1 is an ordinary resolution to be passed by the affirmative votes representing at least half of the total number of Shares held by the attending Shareholders having voting rights; resolutions 2 to 5 are special resolutions to be passed by the affirmative votes representing at least two-thirds of the total number of Shares held by the attending Shareholders having voting rights.

NOTICE IS HEREBY GIVEN that the 2025 second A share class meeting of the Company (the "A Share Class Meeting") will be held at Conference Room, Renaissance Nanjing Olympic Centre Hotel, No. 139 Aoti Street, Jianye District, Nanjing, Jiangsu Province, the PRC on Friday, October 17, 2025 at 2:40 p.m. (or immediately after the conclusion of the 2025 first extraordinary general meeting or an adjournment thereof) to consider the following issues:

Special Resolutions

1. To consider and approve the amendments to the Articles of Association of Huatai Securities Co., Ltd

2. To consider and approve the amendments to the Rules of Procedure for General Meeting of Huatai Securities Co., Ltd

3.To consider and approve the amendments to the Rules of Procedure of the Board Meetings of Huatai Securities Co., Ltd

Voting Arrangement

The aforesaid resolutions 1 to 3 are special resolutions to be passed by the affirmative votes representing at least two-thirds of the total number of Shares held by the attending Shareholders having voting rights.

For more information on the resolutions, please visit:

http://www.rns-pdf.londonstockexchange.com/rns/0119B_1-2025-9-26.pdf

A copy of the above document has been submitted to the National Storage Mechanism and will shortly be available for inspection at: https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

 Huatai Securities Co., Ltd

September 26, 2025