Announcement on Circulation of Restricted Shares in Initial Public Offering

About this update from China Southern Power Grid Technology Co., Ltd. Class A

(688248“China Southern Power Grid Technology Co., Ltd.”Announcement on Circulation of Restricted Shares in Initial Public Offering) The total number of shares to be listed and circulated this time is 336,300,000; the listing and circulation date is December 23, 2025. The abstract is for reference only. Please refer to the full text of the announcement on the very day. Link of Full Text for Reference: View Attachment

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