On 5 June 2026, China Ruifeng Renewable Energy Holdings Ltd. (“Ruifeng Renewable”) published its latest shareholder materials—including the circular for the 2026 Annual General Meeting (AGM), the meeting notice and the proxy form—in both English and Chinese on the company’s website (www.c-ruifeng.com) and the Hong Kong Stock Exchange’s website (www.hkexnews.hk).

Key points 1. Document availability • Materials released: AGM circular dated 5 June 2026, notice of AGM and proxy form (“Current Corporate Communication”). • Access channels: downloadable versions are posted online at the company and HKEX websites.

2. Shareholder action options • Digital first: the board “strongly recommends” shareholders read the web versions of the Current and all future Corporate Communications. • Printed copies: registered shareholders who previously elected physical mail will receive hard copies enclosed with this notice. Others may request print versions free of charge by returning the enclosed reply form or emailing 527-ecom@vistra.com.

3. E-mail registration • Shareholders are responsible for providing a valid e-mail address. • Those who have not supplied—or need to update—their e-mail address should complete and return the reply form or send the details to the branch share registrar. • Without a functional e-mail address on record, shareholders will receive physical notifications and actionable documents until an e-mail is provided.

4. Registrar and contact details • Branch share registrar: Tricor Investor Services Ltd., 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong. • Hotline: (852) 2980 1333, Monday–Friday, 9:00 a.m.–6:00 p.m. (excluding public holidays).

The notice is issued under the authority of the board and signed by Executive Director and Chief Executive Officer Zhang Zhixiang.