Letter to Registered Shareholders: Annual General Meeting 2021

（incorporate in Hong Kong with limited liability） （Stock Code: 2380）

28 April 2021

Dear Registered Shareholder,

Annual General Meeting 2021 ("AGM")

The AGM of China Power International Development Limited (the "Company") will be held at Meeting Room S421 (Harbour Road Entrance), Hong Kong Convention and Exhibition Centre, 1 Expo Drive, Wanchai, Hong Kong on Thursday, 3 June 2021 at 10:30 a.m.

In light of the continuing risks posed by the COVID-19 pandemic and the HKSAR Government's current social distancing laws and regulations for shareholders' meeting of listed companies, the Company has already made available a live webcast of the AGM for all registered shareholders. For health and safety purposes, shareholders of the Company (the "Shareholders") are strongly encouraged NOT to attend the AGM in personand are advised to appoint the chairman of the AGM as their proxy to voteaccording to their indicated voting instructions and watch the AGM through the live webcast insteadof attending the AGM in person.

The board of directors of the Company expects the travelling restrictions imposed by various jurisdictions including Hong Kong to prevent the spread of the COVID-19 may not be lifted any time soon, certain directors of the Company in Mainland China may not attend the AGM in person. Certain directors of the Company may attend the AGM by means of electronic video conference instead.

The deadline to submit completed proxy forms is Tuesday, 1 June 2021 at 10:30 a.m. Completed proxy forms must be returned to the share registrar of the Company, Computershare Hong Kong Investor Services Limited (i) to its physical address at 17M Floor, Hopewell Centre, 183 Queen's Road East, Wanchai, Hong Kong, or (ii) electronically via the Company's email address at [e-mail].

Registered Shareholders not attending the AGM in person may view the live webcast of the AGM proceedings through http://www.chinapower.hk/webcast/2021/agm-gm2021.php("AGM Website"). The webcast will be open for registered Shareholders to log in approximately 30 minutes prior to the commencement of the AGM and can be accessed from any location with access to the internet with a smart phone, tablet device or computer. Please however, note that registered Shareholders joining the webcast will not be counted towards a quorum nor will they be able to cast their votes online.

To access the webcast, please follow the instructions on the AGM Website and enter the following:

Meeting ID: 563289

User Passcode: Please refer to the number printed under the barcode on the top right corner of this letter.

Please keep the user passcode in safe custody for use on the day of the AGM and do not disclose it to any other person.

Shareholders will be able to raise questions relevant to the proposed resolutions prior to the AGM, he/she is welcome to send such questions or matters in writing either to the Company's email at [e-mail] Monday, 31 May 2021 at 7:00 p.m. or online during the webcast (for registered Shareholders only). The usual Q&A time at the AGM will be restricted to a maximum of 15 minutes.

Shareholders are advised to read carefully the notice of the AGM dated 28 April 2021 and its accompanying notes of the precautionary measures to be taken if attending the AGM in person.

NOserving of any refreshments or beverages and NOdistribution of any gifts or bakery vouchers at the AGM.

If Shareholders have any queries relating to this letter, please call the Company's telephone hotline at (852) 2862 8555 during business hours from 9:00 a.m. to 6:00 p.m., Monday to Friday, excluding public holidays or submit online enquiries at www.computershare.com/hk/en/online_feedback.

Yours faithfully,

For and on behalf of

China Power International Development Limited

HE Xi

Chairman