Please note that the English and Chinese versions of all Corporate Communications are available on the Company's website at www.ennenergy.com and the website of Hong Kong Exchanges and Clearing Limited at www.hkexnews.hk. Shareholders who wish to receive the Corporate Communication(s) in printed form may submit the request by providing reasonable prior notice in writing to the Company's Hong Kong branch share registrar, Computershare Hong Kong Investor Services Limited by post to 17M Floor, Hopewell Centre, 183 Queen's Road East, Wan Chai, Hong Kong ("Share Registrar").

A notice of publication of the Website Version of Corporate Communications, in both English and Chinese, will be sent by the Company to Shareholders by email or by post (only if the Company does not possess the functional email address of a Shareholder) on the publication date of the Corporate Communications.

Shareholders are entitled at any time by reasonable notice in writing to the Company's Share Registrar or by email to ennenergy.ecom@computershare.com.hk to change their choice of communication channel or language(s).

Note: "Corporate Communications" mean any document issued or to be issued by the Company for the information or action of holders of any of its securities, including but not limited to (a) an annual report; (b) an interim report; (c) a notice of meeting; (d) a listing document; (e) a circular; and (f) a proxy form.

Email: IR@enn.cn Phone: +852 2528 5666 / +86 316 259 9928 Fax: +852 2865 7204 Address: Rooms 3101-04, 31st Floor, Tower I, Lippo Centre, 89 Queensway, Hong Kong