CLP : Letter to Existing Registered Shareholders - Choice of Language and Means of Receipt of Corporate Communications - 2020 Annual Report

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

24 March 2021

Dear Shareholder,

• 1. 2020 Annual Report and 2020 Sustainability Report

  CLP Holdings 2020 Annual Report (English and Chinese versions) is now available on the websites of the Company (www.clpgroup.com) and The Stock Exchange of Hong Kong Limited (the Stock Exchange) (www.hkexnews.hk). The Annual Report includes our disclosures on the material environmental, social and governance (ESG) topics made in accordance with the ESG Reporting Guide of the Stock Exchange; other ESG topics can be found in the full 2020 Sustainability Report. You can access the Annual Report from our website, via these sections (in order), "Investor Relations" and "Financial Reports". The Annual Report in your selected language(s) is/are enclosed, if you have elected for printed corporate communications1. The full 2020 Sustainability Report is also available on our website.

• 2. Annual General Meeting (AGM)

  The Company's 23rd AGM will be held at the Grand Ballroom, Level 2, Kerry Hotel, Hong Kong, 38 Hung Luen Road, Hung Hom Bay, Kowloon, Hong Kong on Friday, 14 May 2021 at 11:00 a.m. The Notice of AGM and Proxy Form are attached, if printed form has been elected, or are available on the "Investor Relations" section on the Company's website and on the website of the Stock Exchange.

  The 2021 AGM will be a hybrid meeting. You can join via traditional physical attendance or online. Prior registration is required if you wish to join the physical AGM in person. Please refer to "GUIDANCE NOTES AND PRECAUTIONARY MEASURES FOR THE AGM" in the Notice of AGM for the details of our AGM arrangements.

  Online Attendance at our AGM

  If you choose to attend the AGM online, you will be able to view a live webcast of the AGM, submit questions and cast your vote in real time through online platform. From 10:00 a.m. on 14 May 2021, you can log in to the AGM online platform by visitinghttps://web.lumiagm.comand enter the following:

  • • Meeting ID: 153-768-506

  • • Username: Please refer to the number printed under the barcode on the enclosed Request Form and do record this

  For corporate holders who wish to attend the AGM online, please call the Company's Registrars on (852) 2862 8555.

  AGM-related information and materials can be found on "General Meetings" under "Investor Relations" section on our website (www.clpgroup.com).

• 3. Amending your choice of language and means of receipt of corporate communications

  "Annual Report, Notice of AGM and Proxy Form" - you can ask for any of these in printed form or in a language version other than your existing choice.

  "The Company's future corporate communications" - you can ask to change2 your choice of (a) language (English and/or Chinese); and/or (b) means of receipt (in printed form or by electronic means through our website).

  You can make such request(s) at any time, free of charge, (i) by post, please complete and return the enclosed form to the Company's Registrars (using the prepaid mailing label) or (ii) via email to:[e-mail] [e-mail]. If you cannot access the corporate communications electronically, please ask us for a printed form and we will send these to you free of charge.

  If you choose the electronic means for receiving all future corporate communications, we will notify you that these have been made available on the Company's website by email or, if none provided, by post to your registered address.

Please call the Company's hotline on (852) 2678 8228 from 9 a.m. to 5 p.m. (Monday to Friday, excluding Hong Kong public holidays) or email [e-mail], if you have any queries on the above.

Yours faithfully,

David Simmonds Company Secretary

Encl.

Notes:

• 1. Corporate communications refer to Interim/Annual Reports, Quarterly Statements, notices, documents or other shareholder publications of the Company (including any "corporate communication" as defined in the Rules Governing the Listing of Securities on the Stock Exchange).

• 2. 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.

If you want to change your current choice of language or means of receipt of CLP Holdings' corporate communications, please complete, sign and return this form by cutting and sticking the mailing label (refer to below) on an envelope to CLP Holdings' Registrars,

Computershare Hong Kong Investor Services Limited or via email [e-mail] [e-mail].

REQUEST FORM

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

• 1. Please send me/us a printed copy of:

  (Please "✓" the appropriate boxes.)

  •  CLP Holdings 2020 Annual Report

    in

    •  English language version

  •  CLP Holdings Notice of Annual General Meeting

    •  Chinese language version

  •  CLP Holdings Proxy Form

• 2. I/We would like to receive CLP Holdings' future corporate communications: (Please "✓" only one box.)

  •  by electronic means only through CLP Holdings' website (www.clpgroup.com) with a notification sent to me/us by email to or by post to my/our registered address

    (only one email address is required)

    (on the Register of Shareholders) of the publication of corporate communications on the Company's website; or

  •  in printed form in English only; or

  •  in printed form in Chinese only; or

  •  in printed form in both English and Chinese.

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

Signature(s):

Date:Name(s) of Shareholder(s) in English

Name(s) of Shareholder(s) in Chinese

(Please use BLOCK LETTERS)

Contact Telephone Number

Notes: 1. Please complete this form clearly. Any form with no indicated choice, with no signature or otherwise incorrectly completed shall be void.

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.

• 2. The above instructions for item 2 will apply to all future corporate communications to be sent to you until you vary this by giving notice in writing (not less than 7 days) to the Company or the Company's Registrars.

• 3. For the avoidance of doubt, we do not accept any special instructions written on this form. Please write to us separately if you have any.

• 4. Corporate communications refer to Interim/Annual Reports, Quarterly Statements, notices, documents or other shareholder publications of CLP Holdings (including any "corporate communication" as defined in the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited).

• 5. Printed copies of the English and Chinese versions of all the Company's corporate communications which we have sent to our Shareholders in the last 12 months are available from the Company and the Company's Registrars on request. They are also available on the Company's website (www.clpgroup.com) for 5 years from the date of first publication.

PERSONAL INFORMATION COLLECTION STATEMENT

Your supply of your Personal Data to CLP Holdings 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 ("PDPO"), 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 Holdings' corporate communications and the delivery of those corporate communications. Your Personal Data will be transferred to the Company's Registrars' agents, contractors or third-party service providers 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 Holdings 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 PDPO, 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 to:Personal Data Privacy Officer

Computershare Hong Kong Investor Services LimitedBy email to:

17M Floor, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong [e-mail]

You can find out more about CLP's policies on privacy and personal data protection by accessing our privacy policy statement available on the CLP website athttps://www.clpgroup.com/en/Pages/Privacy.aspx.

MAILING LABEL

Please cut the mailing label and stick it on an envelope to return this request form to us.

No postage is necessary if posted in Hong Kong.

CLPH-24032021-1(7)[JS]