China Primary Energy Holdings Limited (CHI P ENERGY) has released its 2026 Interim Report, according to a notification dated 25 August 2026.

Key Points 1. Publication Channels • The English and Chinese versions of the interim report are accessible on the company’s website (https://china-p-energy.etnet.com.hk) and on HKEX’s website (www.hkexnews.hk). • The board strongly recommends shareholders consult the online version to expedite access and support paper-saving initiatives.

2. Arrangements for Non-Registered Shareholders • Shareholders holding the company’s shares through CCASS participants who cannot view the electronic document may request a printed copy free of charge. • To obtain hard copies of the current and all future corporate communications, shareholders should complete and sign the enclosed Request Form and return it to the Hong Kong branch share registrar, Tricor Investor Services Limited, at 17/F, Far East Finance Centre, 16 Harcourt Road, Hong Kong, or email 8117-ecom@vistra.com. • If no functional email address is provided to custodians, brokers, banks or other intermediaries, the company will continue to send printed notifications of online publication.

3. Contact Information • Telephone enquiries: (852) 2980 1333 (Monday–Friday, 9:00 a.m.–6:00 p.m., excluding public holidays).

The notice was issued under the authority of Chairman Ma Zheng on behalf of the board of China Primary Energy Holdings Limited. No financial figures were included in the announcement; interested parties are directed to the published interim report for detailed operational and financial information.