Union Semiconductor (hefei) Co., Ltd. Class ASSE: 688403

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

· Issued by Union Semiconductor (hefei) Co., Ltd. Class A via Shanghai Stock Exchange
The total number of shares to be listed and circulated this time is 259,011,223; the listing and circulation date is August 18, 2025.

The abstract is for reference only. Please refer to the full text of the announcement on the very day.

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