Further Partial Repurchase and Cancellation

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.This announcement is not an offer to purchase or a solicitation of an offer to sell securities and neither this announcement nor anything herein forms the basis for any contract or commitment whatsoever.This announcement does not constitute and may not be used in connection with any form of offer or solicitation in any place where such offers or solicitations are not permitted by law. This announcement is not for release publication or distribution in or into or to any person resident and/or located in any jurisdiction where such release publication or distribution is unlawful.(Incorporated in the Cayman Islands with limited liability) (Stock Code: 2688) US$750000000 2.625% GREEN SENIOR NOTES DUE 2030 (Debt Stock Code: 40383) (the “Notes”) FURTHER PARTIAL REPURCHASE AND CANCELLATION This announcement is made by ENN Energy Holdings Limited (the “Company”) pursuant to Rule 37.48 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited. Reference is made to the announcement of the Company dated 17 September 2020 in relation to the Notes and the announcements of the Company dated 8 November 26 November and 11 December 2023 in relation to an offer to purchase and partial cancellation of the Notes. The Company has further repurchased part of the Notes in an aggregated principal amount of US$45000000 (the “Repurchased Notes”) representing approximately 6% of the initial aggregate principal amount of the Notes on the open market during the period from 3 to 20 June 2024. All of the Repurchased Notes will be cancelled. After cancellation of the Repurchased Notes the outstanding aggregate principal amount of the Notes is US$505000000 representing approximately 67.33% of the initial aggregate principal amount of the Notes.The Company may or may not repurchase further Notes in the future. Holders of the Notes (the “Noteholders”) and potential investors should note that any repurchase of Notes from time to time by the Company will be at the Company’s sole and absolute discretion. There is no assurance of the timing amount or price of any repurchase of the Notes or whether the Company will make any further repurchase at all. Noteholders and potential investors should therefore exercise caution when dealing in any Notes.– 1 –By order of the Board ENN Energy Holdings Limited WANG Yusuo Chairman Hong Kong 20 June 2024 As at the date of this announcement the board of directors of the Company comprises six executive directors namely Mr. WANG Yusuo (Chairman) Mr. ZHANG Yuying (Chief Executive Officer) Mr.LIU Jianfeng (President) Mr. WANG Dongzhi (Chief Financial Officer) Ms. ZHANG Jin and Mr.JIANG Chenghong; one non-executive director Mr. WANG Zizheng; and four independent non- executive directors namely Mr. MA Zhixiang Mr. YUEN Po Kwong Mr. LAW Yee Kwan Quinn and Ms. WONG Lai Sarah.–2–