Huatai Securities Co., Ltd. — Proxy Solicitation & Information Statement 2025

Sep 26, 2025

HTSC

(A joint stock company incorporated in the People's Republic of China with limited liability under the Chinese corporate name 华泰证券股份有限公司 and carrying on business in Hong Kong as HTSC)

(Stock Code: 6886)

FORM OF PROXY OF HOLDERS OF H SHARES FOR USE AT THE 2025 FIRST EXTRAORDINARY GENERAL MEETING TO BE HELD ON OCTOBER 17, 2025

Number of H Shares to which this form of proxy relates (Note 1)

I/We $^{(Note 2)}$

of

being Shareholders(s) of H Shares $^{(Note 3)}$

hereby appoint the Chairman of the meeting or $^{(Note 4)}$

of

as my/our proxy to attend and vote for me/us and on my/our behalf at the 2025 First Extraordinary General Meeting to 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. and any adjournment thereof. I/We direct that my/our votes be cast on the resolutions (special resolutions marked with *) set out in the notice of the 2025 First Extraordinary General Meeting dated September 26, 2025 as indicated in the appropriate boxes below, and, if no such indications is given, as my/our proxy thinks fit. Unless otherwise indicated in this form of proxy, the capitalised terms used herein shall have the same meanings as those defined in the notice of the 2025 First Extraordinary General Meeting dated September 26, 2025.

RESOLUTIONS		For (Note 5)	Against (Note 5)	Abstain (Note 5)
1.	To consider and approve the 2025 interim profit distribution 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

Date: 2025

Signature(s) $^{(Note 7)}$:

Notes:

1. Please insert the number of H Shares registered in your name(s) to which this form of proxy relates. This form of proxy will be deemed to relate to such number of H Shares inserted. If no number is inserted, this form of proxy will be deemed to relate to all the H Shares in the Company registered in your name(s).
2. Please insert the full name(s) (in Chinese or in English) and address(es) (must be the same address(es) as shown in the register of members) as shown in the register of members of the Company in BLOCK LETTERS.
3. Please insert the number of H Shares registered in your name(s).
4. If any proxy other than the Chairman of the Meeting is preferred, delete the words "the Chairman of the meeting or" and insert the name and address of the proxy desired in the space provided. A Shareholder may appoint one or more proxies to attend and vote in his/her stead. A proxy need not be a Shareholder. Any alteration made to this form of proxy must be duly initiated by the person who signs it.
5. IMPORTANT: if you wish to vote for any resolution, please tick in the box marked "for" or insert the number of H Share(s) you hold. If you wish to vote against any resolution, please tick in the box marked "against" or insert the number of H Share(s) you hold. If you wish to abstain for vote, please tick in the box marked "abstain" or insert the number of H Share(s) you hold. The Shares abstained will be counted in the calculation of the required majority. Any vote which is not filled or filled wrongly or with unrecognizable writing or not cast will be counted as "Abstained". If you do not indicate how you wish your proxy to vote, your proxy will be entitled to exercise his/her discretion. Unless you have indicated otherwise in this form of proxy, your proxy will also be entitled to vote at his/her discretion on any resolution duly put to the 2025 First Extraordinary General Meeting other than those referred to in the notice convening the 2025 First Extraordinary General Meeting.
6. This form of proxy must be signed by you or your attorney duly authorized in writing or, in the case of a legal person, must either be executed under seal or under the hand of a director thereof or an attorney duly authorized to sign the same. In case of joint holders of Shares, this form of proxy must be signed by the joint holder whose name stands first in the register of members of the Company.
7. To be valid, this form of proxy is signed by a person on behalf of the appointor, a notarially certified copy of power of attorney or other authority must be delivered to the Company's H Share Registrar, Computershare Hong Kong Investor Services Limited, at 17M Floor, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong (for the purpose of holders of H Shares) not less than 24 hours before the time for holding the 2025 First Extraordinary General Meeting or the time appointed for voting by poll.
8. Shareholders are reminded that completion and return of this form of proxy will not preclude them from attending and voting in person at the 2025 First Extraordinary General Meeting.
9. Where there are joint holders of H Shares, any one of such persons may vote at the 2025 First Extraordinary General Meeting, either personally or by proxy, in respect of such H Shares as if he/she was solely entitled thereto. However, if more than one of such joint holders is present at the Meeting, either personally or by proxy, then one of the said persons so present whose name stands first in the register of members in respect of such H Shares shall alone be entitled to vote in respect thereof. A proxy need not be a Shareholder. In the event that a Shareholder appoints more than one proxy to attend the 2025 First Extraordinary General Meeting, such proxies may only exercise their voting rights according to their H Shares in a poll.