On 24 September 2026, China Oriental Group Company Limited informed non-registered shareholders that its 2026 Interim Report, in both English and Chinese, is now accessible under the “Investor Relations” section of the company’s website (www.chinaorientalgroup.com) and on the Hong Kong Stock Exchange’s website (www.hkexnews.hk).

The notice clarifies that: • The Interim Report 2026 is presented as a single bilingual booklet. • Shareholders who have not supplied functional email or postal addresses via their intermediaries (banks, brokers, custodians or nominees) will not receive separate notifications of future online releases. • Non-registered shareholders can obtain hard copies of the current and future corporate communications by completing and returning the enclosed Request Form to the Hong Kong branch share registrar, Tricor Investor Services Limited, or by emailing is-ecom@vistra.com.

For enquiries, shareholders may contact Tricor Investor Services Limited’s hotline on +852 2980 1333 between 9:00 a.m. and 6:00 p.m., Monday to Friday (excluding Hong Kong public holidays).

The notification was issued by Chairman and Chief Executive Officer Han Jingyuan on behalf of the board.