China Oilfield Services Limited (“COSL” or the “Company”; stock code of HKEX: 2883; stock code of SSE: 601808) will hold the 2021 Annual Results Conference at 10:00am on Friday, 25 March 2022. We will arrange a live webcast, you can access the conference through live webcast or dial-in (If the webcast cannot be conducted due to special situations such as epidemic prevention and control, only the telephone conference shall apply). 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）3970 2221、（852）3970 2231、（852）3970 2301.