(incorporated in Bermuda with limited liability) (Stock code: 603) 15 April 2026 Dear non-registered shareholder(s), China Oil And Gas Group Limited (the "Company") – Notice of Availability Notice of publication of Annual Report and Circular for the Annual General Meeting (collectively the "Current Corporate Communications") The Current Corporate Communications of the Company have been published in English and Chinese languages and are available on the website of the Company at www.hk603.com and the HKEXnew ...