Netjoy Holdings Limited — Call Transcript 2020

Mar 25, 2020

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 2019 Annual Results Conference Call for Global Investors

I. Theme of the Conference Call

Huaneng Power International, Inc. (the “ Company ”) has scheduled to disclose its 2019 annual results announcement in the evening of 31 March 2020. In order to facilitate the investors to understand its operating results and financial position in 2019 more comprehensively, the Company has decided to conduct a conference call with the theme on its 2019 annual results for global investors at Beijing Time 16:00 - 17:30 on 1 April 2020 (the “ Conference Call ”). The Company will focus on its operating results and financial indicators in 2019 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

1 April 2020 (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. Zhao Keyu (Chairman), Mr. Zhao Ping (President), Mr. Wu Senrong (Vice President), Mr. Li Jianmin (Vice President), Mr. Huang Lixin (Chief Accountant), Mr. Huang Chaoquan (Vice President and Secretary to the Board) 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 Sky’s email, hpi.invite@wsfg.hk, before Beijing Time 9 a.m. on 30 March 2020

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(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 the information and questions they concern to hpi.invite@wsfg.hk in advance of the Conference Call before Beijing Time 9 a.m. on 30 March 2020, and the Company will answer questions that are of the investors’ common concern on the Conference Call.

V. Contacts and consulting methods

Contacts: Chen Guyi/Li Peiwen (Wonderful Sky Hong Kong), Zhao Xiaojun (Wonderful Sky Mainland China)

Phone: 852-3970 2153/852-3970 2167 (Wonderful Sky Hong Kong), 86-17685551164 (Wonderful Sky Mainland China）

Email: hpi.invite@wsfg.hk

VI. Other matters

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

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

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

Zhao Keyu (Executive Director) Huang Jian (Non-executive Director) Wang Yongxiang (Non-executive Director) Mi Dabin (Non-executive Director) Guo Hongbo (Non-executive Director) Cheng Heng (Non-executive Director) Lin Chong (Non-executive Director)

Yue Heng (Independent 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)

Beijing, the PRC 26 March 2020

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Attachment: Reply Slip of Huaneng Power International, Inc. 2019 Annual 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. 30 March 2020 (Monday)

Name:

Title:

Institution Name:

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

Telephone:

Email:

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

• Yes, I will attend the Conference Call on 1 April 2020 (Wednesday).

• No, I will not attend the Conference Call.

• There will be a colleague

attending the Conference Call on my behalf.

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