China Ruifeng Renewable Energy Holdings Limited released both the English and Chinese versions of its circular dated 5 June 2026 and the accompanying notice of Annual General Meeting (AGM) on the company’s website (www.c-ruifeng.com) and the Hong Kong Stock Exchange website (www.hkexnews.hk).

Non-registered shareholders can obtain printed copies at no cost by completing and returning the enclosed request form to Tricor Investor Services Limited, 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong, or by emailing 527-ecom@vistra.com. A prepaid mailing label is provided for local returns.

Future corporate communications—including annual, interim and potential quarterly reports, meeting notices, listing documents and circulars—will be distributed electronically unless a printed version is specifically requested. Shareholders preferring email notifications should supply functional email addresses to their custodians, brokers, banks or other intermediaries. Without a valid email or postal address transmitted via HKSCC Nominees Limited, no publication notice will be sent.

Enquiries may be directed to Tricor’s hotline at (852) 2980 1333 between 9:00 a.m. and 6:00 p.m., Monday to Friday (excluding public holidays).

The notice was issued by Executive Director and Chief Executive Officer Zhang Zhixiang on behalf of the board on 5 June 2026.