BEGIN:VCALENDAR PRODID:-//Microsoft Corporation//Outlook 16.0 MIMEDIR//EN VERSION:2.0 METHOD:PUBLISH X-MS-OLK-FORCEINSPECTOROPEN:TRUE BEGIN:VTIMEZONE TZID:China Standard Time BEGIN:STANDARD DTSTART:16010101T000000 TZOFFSETFROM:+0800 TZOFFSETTO:+0800 END:STANDARD END:VTIMEZONE BEGIN:VEVENT CLASS:PUBLIC CREATED:20260430T090601Z DESCRIPTION:WEBCAST CONFERENCE CALL DETAILS\n(China Standard Time)\nDATE: F riday\, May 15\, 2026\nTIME: 8:30 A.M. - 9:30 A.M.\n \nWEBCAST\nThe call w ill be webcast live at: https://edge.media-server.com/mmc/p/p7kfyhtx\n \nC ONFERENCE CALL\nPlease register in advance for the conference call at: htt ps://register-conf.media-server.com/register/BI5379b7aafa56474db4dc26e2b71 7d596\n \nREPLAY\nRecording will be available 1 hour after the event and i t will be archived for 12 months.\nhttps://www.smics.com/en/site/company_f inancialSummary\n \n \nContact: Investor Relations\nTel: +86 21-20812800\n Email: IR@smics.com \n DTEND;TZID="China Standard Time":20260515T093000 DTSTAMP:20220711T072701Z DTSTART;TZID="China Standard Time":20260515T083000 LAST-MODIFIED:20260430T090601Z LOCATION:http://www.smics.com/en/ PRIORITY:5 SEQUENCE:0 SUMMARY;LANGUAGE=zh-cn:SMIC's First Quarter 2026 Webcast Conference Call TRANSP:OPAQUE UID:040000008200E00074C5B7101A82E0080000000060B5F87E3A95D801000000000000000 010000000079D0509E334E4409BD5F8960AFD6F7F X-ALT-DESC;FMTTYPE=text/html:

WEBCAST CONFERENCE CALL DETAILS

(China Standard Time)

DATE: Friday\, May 15\, 2026< /span>

TIME: 8:30 A.M. - 9:30 A. M.

\ ;

WEBCAST

The call will be webcast live at: https://edge.media-server.c om/mmc/p/p7kfyhtx

CONFERENCE CALL

Please register in advance for the conference call at: https://register-conf.media-server.com/regi ster/BI5379b7aafa56474db4dc26e2b717d596

REPLAY

Recording will be available 1 hour after the event and it will be archived for 12 months.

https://www.smics.com/en/site/company_financialSummary< /o:p>

\;< /span>

Contact: Investor Relations

Tel: +86 21-20812 800

Email: IR@smics.com

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