To protect the investors’ rights and interests, China Oilfield Services Limited (“COSL” or the “Company”; stock code of HKEX: 2883; stock code of SSE: 601808) will hold a conference call at 18:00 on Thursday, October 27, 2022 to discuss the results for the third quarter. The management of the Company is inviting you to participate in the conference.   

The consecutive interpretation between Mandarin and English will be provided in the Q&A session. If you would like to participate in the conference, please send an email to us at cosl@wsfg.hk or contact us at （852）3977 1880、（021）6330 9189.