Letter to Registered Shareholders: General Meeting - Discloseable and Connected Transactions

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

13 May 2021

Dear Registered Shareholder,

General Meeting - Discloseable and Connected Transactions (the "General Meeting")

Reference is made to the circular of China Power International Development Limited (the "Company") dated 13 May 2021. A General Meeting of the Company for approval of the Project Agreements and the Transactions 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 11:00 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 General Meeting for all registered shareholders of the Company. For health and safety purposes, shareholders of the Company (the "Shareholders") are strongly encouraged NOT to attend the General Meeting in personand are advised to appoint the chairman of the General Meeting as their proxy to vote according to their indicated voting instructions and watch the General Meeting through the live webcast insteadof attending the General Meeting in person.

The deadline to submit completed proxy forms is Tuesday, 1 June 2021 at 11:00 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 General Meeting in person may view the live webcast of the General Meeting proceedings through http://www.chinapower.hk/webcast/2021/agm-gm2021.php("General Meeting Website"). The webcast will be open for registered Shareholders to log in approximately 30 minutes prior to the commencement of the General Meeting 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 General Meeting 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 General Meeting and do not disclose it to any other person.

Shareholders will be able to raise questions relevant to the proposed resolutions prior to the General Meeting, 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 General Meeting will be restricted to a maximum of 15 minutes.

Shareholders are advised to read carefully the notice of the General Meeting dated 13 May 2021 and its accompanying notes of the precautionary measures to be taken if attending the General Meeting in person.

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

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