CLP Holdings Limited — Proxy Solicitation & Information Statement 2026

Mar 25, 2026

CLP 中電 | 125

26 March 2026

Dear Shareholder,

中電控股有限公司
CLP Holdings Limited
(股份代號 Stock Code: 00002)

香港九龍啟德承啟道43號中電總部
CLP Headquarters, 43 Shing Kai Road
Kai Tak, Kowloon, Hong Kong

電話 Tel (852) 2678 8111
傳真 Fax (852) 2760 4448
網址 Website www.clpgroup.com

1. 2025 Annual Report and 2025 Sustainability Report

The English and Chinese versions of CLP Holdings (CLP) 2025 Annual Report are now available on our website (www.clpgroup.com) under "Financial Reports" in the "Investor Relations" section; and the website of The Stock Exchange of Hong Kong Limited (the Stock Exchange) (www.hkexnews.hk). Our 2025 Sustainability Report is available on our website in the "Sustainability" section. The Annual Report in your selected language(s) is/are enclosed if you have previously selected for Corporate Communications¹ in printed form.

2. Annual General Meeting (AGM)

The Company's 28th AGM will be held at Celebration Hall 1 & 2, Kai Tak Stadium, Kai Tak Sports Park, 39 Shing Kai Road, Kowloon, Hong Kong (AGM Venue) on Friday, 8 May 2026, at 11:00 a.m. The Notice of AGM and Proxy Form are now available on CLP and the Stock Exchange websites. All our AGM-related materials are on the CLP website under "General Meetings" in the "Investor Relations" section. The Notice of AGM and Proxy Form are enclosed if you have previously selected for printed form.

The 2026 AGM will be held in a hybrid format. You can choose to attend the AGM at the AGM Venue or online.

ONLINE AGM ATTENDANCE — For corporate holders who wish to attend the Online AGM, please call the Company's Registrars, Computershare Hong Kong Investor Services Limited on (852) 2862 8555.

If you attend the AGM online, you can view a live webcast of the AGM, pose questions and cast your vote in near real-time through the online platform. You can log in to the AGM Online Platform from 10:00 a.m. on 8 May 2026 via https://meetings.computershare.com/CLP2026AGM or by scanning the QR Code.

Please record the following login details printed under the barcode on the enclosed Request Form (Chinese version):

• Shareholder No. : begin with the uppercase letter "C" followed by a 10-digit number
  (example: C0000000110)
• PIN : a 5-digit number (example: 12345)

YOU CAN NOW SUBMIT YOUR PROXY ONLINE via https://www.eproxyappointment.com/CLPH or by scanning the QR Code using your Online AGM login details (an additional option to submit the Proxy Form by post or by email).

3. Arrangement for Dissemination of Corporate Communications¹

CLP delivers Corporate Communications through electronic means and will only send Corporate Communications in printed form to shareholders upon request. You may access Corporate Communications through our website (www.clpgroup.com), under "Financial Reports" or "Announcements & Circulars" in the "Investor Relations" section, or through the Stock Exchange's website (www.hkexnews.hk). To ensure timely receipt of the latest Corporate Communications, you may subscribe for free News Alerts service in the "Market Data" section of the Stock Exchange's website.

If you wish to receive an email notification from us, please provide your email address by returning the completed Request Form² by post or by email to the Company's Registrar. If we do not receive your email address (one that is functional), you will be unable to receive any notification from us regarding the publication of Corporate Communications.

If you wish to receive Corporate Communications in printed form, please complete the Request Form² and return it to the Company's Registrars. Any previous requests made to the Company to receive Corporate Communications in printed form will remain valid until CLP publishes its next annual report in the following year or such instruction has been revoked or superseded (whichever is earlier).

You may, free of charge, at any time change your choice of language and/or means of receipt of our Corporate Communications by completing and returning the Request Form² to Company's Registrars.

Under the Rules Governing the Listing of Securities on the Stock Exchange (Listing Rules), the Company is required to send Actionable Corporate Communications³ to each shareholder individually. For this purpose, if you have not provided us with your email address, please provide it by returning the completed Request Form². If no functional email address is provided, CLP will only be able to send Actionable Corporate Communications in printed form by post to your registered address until such time that a functional email address is provided to the Company's Registrars.

Please call CLP on (852) 2678 8228 from 9:00 a.m. to 5:00 p.m. (Monday to Friday, excluding Hong Kong public holidays) or email to cosec@clp.com.hk if you have any queries on the above.

Yours faithfully,

Michael Ling

Joint Company Secretary

Encl.

Notes:
1. Corporate Communications refer to Interim/Annual Reports, Quarterly Statements, notice(s) of meeting, proxy form(s) or other shareholder publications of CLP (including any "corporate communication" as defined in the Listing Rules).
2. Please return the completed Request Form (available on the CLP website (www.clpgroup.com) under "Shareholder Services" in the "Investor Relations" section) by posting it to the stated address or by email to clp.ecom@computershare.com.hk. Your change request applies to the next batch of Corporate Communications if we have at least 7 days written notice of your request, otherwise, it will apply to the subsequent batch of Corporate Communications.
3. Actionable Corporate Communications refer to any corporate communications that seek instructions from shareholders on how they wish to exercise their rights or make an election (as defined in the Listing Rules).

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CLP 中電 | 125

REQUEST FORM

By post: Computershare Hong Kong Investor Services Limited
17M Floor, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong

By email: clp.ecom@computershare.com.hk

A. I/we would like to receive future Corporate Communications¹ (including Actionable Corporate Communications²) in electronic form with an email notification⁴ sent to my/our email address provided by Option 1 or Option 2 (please CHOOSE ONE option) below:

Option 1 (Please sign and return this Form)	Option 2 (No need to return this Form)
Please complete the below (in UPPERCASE):	Please scan this QR code and send the automatically generated email to provide your email address.
Turn over for the QR code.
Email address

• If the email address is not functional, you will be unable to receive any email notification from us regarding publication of Corporate Communications and Actionable Corporate Communications will be sent by post.
  (Should more than one email address be provided, only the latest email address provided will be registered.) | |

B. I/We would like to receive CLP's future Corporate Communications¹ in printed form* in the language(s) indicated below:

(Please “✓” the appropriate box(es).)

Language(s) : ☐ English and/or ☐ Chinese

• Your request for printed form will remain valid until CLP publishes its next annual report in the following year or such instruction has been revoked or superseded (whichever is earlier).

I/We have noted the following Personal Information Collection Statement and provide the information as requested.

Name(s) of Shareholder(s)

(English) (in UPPERCASE) (Chinese)

Signature(s)¹ Contact number Date

Notes:

1. Corporate Communications refer to Interim/Annual Reports, Quarterly Statements, notice(s) of meeting, proxy form(s) or other shareholder publications of CLP (including any "corporate communication" as defined in the Rules Governing the Listing of Securities on the Stock Exchange).
2. Actionable Corporate Communications are any corporate communications that seek instructions from the holders of CLP's securities on how they wish to exercise their rights or make an election. The Company is required to send Actionable Corporate Communications to each shareholder individually. Certain Actionable Corporate Communications, because of their nature, may be sent to you in printed form, even though an email address is provided. In such case, CLP will send the relevant Actionable Corporate Communication(s) in printed form by post to shareholders' registered address along with an email notification.
3. If your shares are held in joint names, this Form must be specified and signed by all joint holders whose names stand on the Register of Shareholders of the Company in respect of the joint holding in order to be valid. Any Form with no indicated choice and/or signature, or otherwise incorrectly completed, will be void.
4. Your change request applies to the next batch of Corporate Communications if we have at least 7 days written notice of your request; otherwise, it will apply to the subsequent batch of Corporate Communications.
5. For the avoidance of doubt, the Company does not accept any other instructions given on this Form. Please write to us separately if you have any.

PERSONAL INFORMATION COLLECTION STATEMENT

Your supply of your Personal Data to CLP and/or the Company's Registrars is on a voluntary basis. "Personal Data" in this statement has the same meaning as "personal data" defined under the Personal Data (Privacy) Ordinance, Cap 486 ("POPO"), which may include but not limited to your name, telephone number, email address and/or your choice. Your Personal Data is collected for the purposes of verifying and recording your choice of language and means of receipt of CLP's corporate communications and the delivery of those corporate communications. Your Personal Data will be transferred to the Company's Registrars' agents, contractors cloud service providers or third-party service providers (including those in and outside Hong Kong) who/which offer administrative or telecommunications services to the Company's Registrars in connection with the operation of their business for the above purposes. CLP and/or the Company's Registrars will disclose the Personal Data when required to do so by law and may also disclose such Personal Data in response to requests from law enforcement agencies or regulatory authorities. You have the right to request access to, the correction and/or erasure of, your Personal Data in accordance with, where applicable, the provisions of the POPO, and any other data protection law as applicable. Any such request for access to, correction and/or erasure of your Personal Data, as well as withdrawal of consent, where applicable, should be made in writing by either one of the following means:

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

By email: PrivacyOfficer@computershare.com.hk

You can find out more about CLP's policies on privacy and personal data protection by accessing our privacy policy statement available on the Company's website at https://www.clpgroup.com/en/pages/privacy.html.

Please cut the mailing label and stick it on an envelope to return this form to us. No postage is necessary if posted in Hong Kong.

Computershare Hong Kong Investor Services Limited
Freepost No. 37
Hong Kong