CK Infrastructure Holdings Limited — Proxy Solicitation & Information Statement 2026

Apr 8, 2026

CH

CK Infrastructure Holdings Limited

長江基建集團有限公司

(Incorporated in Bermuda with limited liability)

(Stock Code: 1038)

PROXY FORM FOR USE BY SHAREHOLDERS AT THE SPECIAL GENERAL MEETING

I/We⁽ᵃ⁾ _____ of _______

_____ being the registered holder(s) of (b) _________ shares of HK$1.00 each of

CK Infrastructure Holdings Limited (“Company”) hereby appoint⁽ᵃ⁾ the Chairman of the meeting or (d) _________ (address)

of _____ (email address) or failing him/her (d) _______

of _____ (address) or _______ (email address)

to act as my/our proxy to attend, act and vote on my/our behalf as directed below at the Special General Meeting (“Meeting”)

of the Company to be held as a hybrid meeting at 1st Floor, Harbour Grand Kowloon, 20 Tak Fung Street, Hung Hom,

Kowloon, Hong Kong and online on Monday, 27 April 2026 at 1:45 p.m. Hong Kong time (6:45 a.m. London time) (or (i) as

the directors of the Company may, in their absolute discretion in accordance with the Company’s Bye-laws, change the place

of the Meeting at the same time and on the same date by way of an announcement without the need to give a new notice

of the Meeting; or (ii) in the event that a tropical cyclone warning signal no. 8 or above, a black rainstorm warning signal

and/or “extreme conditions” as announced by the Hong Kong Government is/are in force in Hong Kong at 9:00 a.m.

Hong Kong time (2:00 a.m. London time) on that day, at the same time and place on Tuesday 28 April, 2026) and at any

adjournment or postponement thereof.

I/We hereby acknowledge and confirm that:

(a) (where an email address is provided) the Company is authorised to send the login details to access the Online Platform

to my/our proxy through the email address provided by me/us in this proxy form, for my/our proxy to attend, act and

vote via the Online Platform on my/our behalf as directed below at the Meeting;

(b) I/we have obtained the authorisation from my/our proxy to provide all of his/her personal information (including the

email address) set out above in this proxy form;

(c) it is my/our sole responsibility to ensure that all information provided in this proxy form is accurate and complete. The

Company is not required to, and will not, independently verify the accuracy of the email address or other information

provided by me/us;

(d) I/we confirm that the vote submitted via the Online Platform using the login details provided to me/us (or to my/our

proxy, as applicable) will be conclusive evidence that such vote was validly cast by me/us (or by my/our proxy);

(e) the Company and its agents take no responsibility in respect of all or any loss or other consequence caused by or

resulting from any inaccuracy and/or deficiency in the information provided by me/us or any unauthorised use of the

login details;

(f) if I/we submit my/our vote via the Online Platform, once the online voting has closed, such vote submitted by me/us

will supersede any vote which may be cast by my/our proxy (if any) at the Meeting; and

(g) if my/our proxy has not received the login details through the email address provided by me/us in this proxy form by

4:00 p.m. Hong Kong time (9:00 a.m. London time) on Friday, 24 April 2026, I/we understand that I/we should contact

the Branch Share Registrar to request that those login details are re-sent.

Please indicate with a “x” in the spaces provided how you wish your vote(s) to be cast on a poll. Should this proxy form be

returned duly signed but without a specific direction, the proxy will be entitled to vote or abstain at his/her discretion.

ORDINARY RESOLUTION	FOR⁽ᵃ⁾	AGAINST⁽ᵃ⁾
To approve the connected and major transactions that are contemplated under, pursuant to or in connection with the Share Purchase Agreement, including, but not limited to, the disposal of CKI Sub’s Sale Shares and CKI Sub’s Shareholder Debt Instruments as part of the Disposal, and all actions taken or to be taken by the Company and/or its subsidiaries pursuant to or incidental to such transactions, as more particularly set out in the Notice of Special General Meeting.	☐	☐

Dated the _____ day of _______ 2026.

Shareholder’s Signature (f)(g): _________

Witness: _________

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Notes:

(a) Your name(s) and address(es) to be inserted in BLOCK CAPITALS.
(b) Please insert the number of shares registered in your name(s). If no number is inserted, this proxy form will be deemed to relate to all the shares in the capital of the Company registered in your name(s).
(c) Any Shareholder entitled to attend and vote at the Meeting is entitled to appoint more than one proxy in accordance with the relevant provisions of the Company's Bye-laws to attend and on a poll, vote in his/her stead but the number of proxies appointed shall not exceed three. A proxy need not be a member of the Company.
(d) If any proxy other than the Chairman of the Meeting is preferred, please insert your proxy's full name and address in BLOCK CAPITALS in the space provided, otherwise the proxy will be the Chairman of the Meeting. If you wish to allow your proxy to attend, act and vote at the Meeting via the Online Platform, please also insert his/her email address.
(e) IMPORTANT: IF YOU WISH TO VOTE FOR THE RESOLUTION, PUT A “x” IN THE BOX IN THE COLUMN MARKED “FOR”. IF YOU WISH TO VOTE AGAINST THE RESOLUTION, PUT A “x” IN THE BOX IN THE COLUMN MARKED “AGAINST”. Failure to indicate “x” in either box will entitle your proxy to cast your vote or abstain at his/her discretion. Your proxy will also be entitled to vote at his/her discretion on any other resolution properly put to the Meeting or abstain at his/her discretion.
(f) In the case of joint holders of a share of the Company, this proxy form must be signed by the Shareholder whose name stands first on the Register of Members of the Company. Where there are joint holders of a share of the Company, any one of such joint holders may vote at the Meeting, either in person or by proxy, in respect of such share as if he/she/it was solely entitled thereto. If more than one of such joint holders are present at the Meeting, the vote of the senior who tenders a vote, whether in person or by proxy, shall be accepted to the exclusion of the votes of the other joint holders. For this purpose, seniority shall be determined by the order in which the names stand in the Register of Members of the Company in respect of the joint holding.
(g) This proxy form must be signed by the appointor, or his/her attorney duly authorised in writing, or if such appointor be a corporation, either under its Common Seal or under the hand of an officer or attorney so authorised.
(h) To be valid, this proxy form together with any power of attorney or other authority (if any) under which it is signed or a notarially certified copy of such power or authority must be (i) returned electronically in a legible image to the Company's Branch Share Registrar, Computershare Hong Kong Investor Services Limited, by email at cki.eproxy@computershare.com.hk as soon as possible; or (ii) returned to the Company's Branch Share Registrar at 17M Floor, Hopewell Centre, 183 Queen's Road East, Hong Kong; or (iii) deposited at the Company's principal place of business in Hong Kong at 12th Floor, Cheung Kong Center, 2 Queen's Road Central, Hong Kong in any event no less than 48 hours before the time for holding the Meeting (or any adjournment or postponement thereof) (as the case may be).
(i) Any alterations made in this proxy form should be initialled by the person who signs it.
(j) The Notice of Special General Meeting is set out in the Company's circular dated 8 April, 2026 (the "Circular").
(k) Unless otherwise stated, capitalised terms used above shall have the meanings ascribed to them in the Circular.
(l) Completion and return of this proxy form will not preclude you from attending and voting at the Meeting (or at any adjournment or postponement thereof) (as the case may be) in person or via the Online Platform provided for the Meeting if you so wish.

PERSONAL INFORMATION COLLECTION STATEMENT

"Personal Data" in this statement has the same meaning as "personal data" in the Personal Data (Privacy) Ordinance, Chapter 486 of the Laws of Hong Kong ("PDPO"), which includes your and your proxy's name, address and email address.

Your and your proxy's Personal Data provided in this proxy form will be used in connection with processing your request for the appointment of a proxy to attend, act and vote on your behalf as directed above at the Meeting. The supply of your and your proxy's Personal Data to the Company is on a voluntary basis. However, we may not be able to process your request unless you provide us with your and your proxy's Personal Data.

Your and your proxy's Personal Data will be disclosed or transferred to the Company's Branch Share Registrar, the Company's principal share registrar and transfer office, their respective agents, contractors or third-party service providers who/which offer administrative, telecommunications, computer, payment or other data processing services and/or other agents, companies or bodies as the Company may determine for the purpose stated above, or when it is required to do so by law, for example, in response to a court order or a law enforcement agency's request, and will be retained for such period as may be necessary for our verification and record purposes.

By providing your proxy's Personal Data in this proxy form, you should have obtained the express consent (which has not been withdrawn in writing) from your proxy in using his/her Personal Data provided in this proxy form and that you have informed your proxy of the purpose for and the manner in which his/her Personal Data may be used.

You/your proxy have/has the right to request access to and/or correction of your/your proxy's Personal Data respectively in accordance with the provisions of the PDPO. Any such request for access to and/or correction of your/your proxy's Personal Data should be in writing by either of the following means:

By mail to: Personal Data Privacy Officer
Computershare Hong Kong Investor Services Limited
17M Floor, Hopewell Centre, 183 Queen's Road East,
Hong Kong

By email to: PrivacyOfficer@computershare.com.hk