Announcement on Listing and Circulation of Partial Restricted Shares in Initial Public Offering

About this update from Shandong Jianbang New Material Co., Ltd. Class A

The total number of shares to be listed and circulated this time is 22,296,780; the listing and circulation date is July 7, 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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