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:20250424T070148Z DESCRIPTION:WEBCAST CONFERENCE CALL DETAILS\n(China Standard Time)\nDATE: F riday\, May 09\, 2025\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/ioxg9zpu\n \n \n \n \nCONFERENCE CALL\nPlease register in advance for the conference cal l at: https://register-conf.media-server.com/register/BI4d339156234d4a0ea4 0805fba229385e\n \n \n \n \nREPLAY\nRecording will be available 1 hour aft er the event and it will be archived for 12 months.\n /en/site/company_financialSummary\n \n \nContact: Investor Relations\nTel: +86 21-20812800\nEmail: IR@smics.com \n \n DTEND;TZID="China Standard Time":20250509T093000 DTSTAMP:20220711T072701Z DTSTART;TZID="China Standard Time":20250509T083000 LAST-MODIFIED:20250424T070148Z LOCATION:http://www.smics.com/en/ PRIORITY:5 SEQUENCE:0 SUMMARY;LANGUAGE=zh-cn:SMIC's First Quarter 2025 Webcast Conference Call TRANSP:OPAQUE UID:040000008200E00074C5B7101A82E0080000000060B5F87E3A95D801000000000000000 010000000079D0509E334E4409BD5F8960AFD6F7F X-ALT-DESC;FMTTYPE=text/html:

WEBCAST CONFERENCE C ALL DETAILS

(C hina Standard Time)

DATE: Friday\, May 09\, 2025

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

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WEBCAST

The call will be webcast live at: https://edge.media-server.com/mmc/p/ioxg9zpu

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CONFERENCE CALL

Please register in advance for the conference call at: https://register-conf.media-serv er.com/register/BI4d339156234d4a0ea40805fba229385e

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REPLAY

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

/en/site/company_financialSummary

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Contact: Investor Relations

Tel: +86 21-2 0812800

Email: IR@smics.com

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