Announcement on Listing and Circulation of Some Restricted Stocks in Initial Public Offering

About this update from Beijing Yandong Microelectronic Co., Ltd. Class A

Announcement on Listing and Circulation of Some Restricted Stocks in Initial Public Offering The total number of shares to be listed and circulated this time is 420,573,126; the listing and circulation date is June 16, 2026.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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