China Energy Development Holdings Limited has published its latest corporate communication package, comprising two key documents:

1. Circular: • Seeks shareholder approval for general mandates to issue new shares and buy back existing shares. • Proposes the re-election of incumbent directors. • Recommends the re-appointment of the Company’s auditor. • Includes the formal notice convening the upcoming Annual General Meeting.

2. Form of Proxy: • Enables registered shareholders to vote on the above matters at the AGM.

Both the English and Chinese versions are now accessible on the Company’s website (www.cnenergy.com.hk) and the Hong Kong Stock Exchange news portal (www.hkexnews.hk). Registered shareholders are encouraged to review the online versions; printed copies are available on request via the Company’s Hong Kong share registrar, Tricor Investor Services Limited.

Shareholders opting for hard copies—or wishing to update email details for future electronic notifications—must submit the enclosed reply form to the registrar or email is-ecom@vistra.com. The Company will provide printed materials free of charge upon receipt of the request.

Enquiries can be directed to Tricor’s hotline at +852 2980 1333 during business hours (9:00 a.m.–6:00 p.m., Monday to Friday, excluding public holidays).

The notification is issued under the name of Chairman and Executive Director Liu Wenxuan, dated 15 May 2026.