NOTICE OF 2025 AGM

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 AGM will be held at Conference Room, Renaissance Nanjing Olympic Centre Hotel, No. 139 Aoti Street, Jianye District, Nanjing, Jiangsu Province, the PRC on Friday, June 26, 2026 at 2:00 p.m. to consider the following issues (special resolutions marked with *):

Resolutions

1. To consider and approve the 2025 Work Report of the Board of the Company

2. To consider and approve the 2025 Annual Report of the Company

3. To consider and approve the 2025 Profit Distribution Plan of the Company

4. To consider and approve the resolution on the authorisation for the Board to determine the 2026 interim profit distribution

5. To consider and approve the resolution on the estimated ordinary transactions with related parties of the Company for 2026:

5.1 Ordinary related-party transactions with Jiangsu Guoxin Investment Group Limited and its related companies

5.2 Ordinary related-party transactions with Jiangsu Communications Holding Co., Ltd. and its related companies

5.3 Ordinary related-party transactions with Govtor Capital Group Co., Ltd.

5.4 Ordinary related-party transactions with Jiangsu SOHO Holdings Group Company Limited

5.5 Ordinary related-party transactions with other related legal persons

5.6 Ordinary related-party transactions with related natural persons

6. To consider and approve the resolution on the estimated investment amount for the proprietary business of the Company for 2026

7. To consider and approve the resolution on the re-appointment of the accounting firms

8. To consider and approve the resolution on the change of business scope of the Company

9. To consider and approve the report on performance of duties of the Independent Non-executive Directors of the Company for 2025

10. To consider and approve the resolution on the election of Independent Non-executive Directors of the seventh session of the Board of the Company

11. To consider and approve the resolution on the formulation of the Basic Remuneration Management System of Huatai Securities Co., Ltd.

12. To consider and approve the resolution on the amendments to the Working System for Independent Directors of Huatai Securities Co., Ltd.

13. To consider and approve the resolution on the amendments to the Management System for Related-Party Transactions of Huatai Securities Co., Ltd.

14. To consider and approve the resolution on the amendments to the Management System for External Guarantees of Huatai Securities Co., Ltd.

15. To consider and approve the resolution on the amendments to the Regulations on the Management of Proceeds of Huatai Securities Co., Ltd.

16*. To consider and approve the resolution on the general mandate to issue onshore and offshore debt financing instruments of the Company

17*. To consider and approve the resolution on the grant of general mandate to the Board to issue Shares

Voting Arrangements

The aforesaid resolutions 16 and 17 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; resolutions 1 to 15 are ordinary resolutions 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.

For more information on the resolutions, please visit:

http://www.rns-pdf.londonstockexchange.com/rns/8808G_1-2026-6-3.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

June 3, 2026