Netjoy Holdings Limited — Call Transcript 2023

Jul 18, 2023

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.

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(Stock Code: 902)

Announcement on Convening 2023 Interim Results Conference Call for Global Investors

I. Theme of the Conference Call

Huaneng Power International, Inc. (the “ Company ” or “ Huaneng International ”) has scheduled to disclose its 2023 interim results in the evening of 25 July 2023. In order to facilitate the investors to understand its operating results and financial position for the first half of 2023 more comprehensively, the Company has decided to conduct a conference call with respect to its 2023 interim results for global investors at Beijing Time 16:00 – 17:30 on 26 July 2023 (the “ Conference Call ”). The Company will focus on its operating results and financial indicators for the first half of 2023 during the communication and discussion with the investors on the call. The Company will answer questions that are of the investors’ common concern, subject to and to the extent as permitted by the applicable regulatory restrictions on disclosure.

II. Date and time of the Conference Call

26 July 2023 (Wednesday) at 16:00 – 17:30 (Beijing Time)

III. Participants of the Company

The participants of the Company on the Conference Call shall include Mr. Xu Mengzhou (Independent Director), Mr. Huang Lixin (the President and the Chief Accountant), Mr. Huang Chaoquan (Vice President and Secretary to the Board), Mr. Xu Jianping (Supervisor of the Company) and the heads of relevant departments and offices.

IV. Participation of investors

• (i) The Conference Call is coordinated by the Company’s financial public relations company, Wonderful Sky Financial Group Limited (“ Wonderful Sky ”). Investors who wish to attend the Conference Call are advised to complete and send the reply slip to Wonderful

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Sky’s email, hpi.invite@wsfg.hk, before Beijing Time 9 a.m. on 24 July 2023 (Monday). The Company will provide the dial-in number for the Conference Call after receiving the reply slip. Please see the attachment of this announcement for the rely receipt.

• (ii) Investors can send questions and concerns to hpi.invite@wsfg.hk before Beijing Time 9 a.m. on 24 July 2023 (Monday), and the Company will answer questions of common concern to investors on the Conference Call.

V. Contacts and consulting methods

Contacts:

Xiao Yanhong (Wonderful Sky Hong Kong), Zhou Yu (Wonderful Sky Mainland China), Liu Tianyu (Huaneng International)

Phone:

852-39771861 (Wonderful Sky Hong Kong), 86-18311137118 (Wonderful Sky Mainland China）, 8610-63226595 (Huaneng International)

Email: hpi.invite@wsfg.hk

VI. Other matters

After the Conference Call, relevant audio materials of the Conference Call will be available on the websites of the Company (www.hpi.com.cn), and investors can visit our websites to access the materials.

By Order of the Board Huaneng Power International, Inc. Huang Chaoquan Company Secretary

As at the date of this announcement, the Directors of the Company are:

Zhao Keyu (Executive Director) Huang Jian (Non-executive Director) Wang Kui (Non-executive Director) Lu Fei (Non-executive Director) Teng Yu (Non-executive Director) Mi Dabin (Non-executive Director) Cheng Heng (Non-executive Director) Li Haifeng (Non-executive Director) Lin Chong (Non-executive Director)

Xu Mengzhou (Independent Non-executive Director) Liu Jizhen (Independent Non-executive Director) Xu Haifeng (Independent Non-executive Director) Zhang Xianzhi (Independent Non-executive Director) Xia Qing (Independent Non-executive Director)

Beijing, the PRC 19 July 2023

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Attachment: Reply Slip of Huaneng Power International, Inc. 2023 Interim Results Conference Call for Global Investors

Reply Slip

Please complete the reply slip and reply it to us in the following ways before Beijing Time 9 a.m. 24 July 2023 (Monday)

Name:

Title:

Institution Name:

(For non-institutional investor, please specify as “individual investor”)

Telephone:

Email:

Issues that you concern about the Company and the industry:

1、

2、

3、

(Please tick 「✔」 in the following options as appropriate)

• Yes, I will attend the Conference Call on 26 July 2023 (Wednesday).

• No, I will not attend the Conference Call.

• There will be a colleague attending the Conference Call on my behalf.