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

About this update from Shenzhen Longtu Photomask Co., Ltd.class A

(688721“Shenzhen Longtu Photomask Co., Ltd.”Announcement on Listing and Circulation of Partial Restricted Shares in Initial Public Offering) The total number of shares to be listed and circulated this time is 14,518,860; the listing and circulation date is December 16, 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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