公告日期：2026-04-21

Stock Code: 601231 Abbreviated Name: USI
Universal Scientific Industrial (Shanghai) Co., Ltd.
2025 Annual Report

Note: This Report has been prepared in both Chinese and English. Should there be any discrepancies or

misunderstandings between the two versions, the Chinese version shall prevail.

Important Notice

I. The Board of Directors, directors, and senior management of the Company hereby assure that
the content set out in the annual report is truthful, accurate and complete, and contains no
misrepresentations, misleading statements or material omissions, and are individually and
collectively responsible for the content set out therein.

II. All directors of the Company attended the meeting of the Board of Directors.

III. Deloitte Touche Tohmatsu Certified PublicAccountants LLPhas issued a standard unqualified
audit report for the Company.

IV. Jeffrey Chen, person in charge of the Company, XinyuWu, person in charge of accounting, and
Fangzhi Huang, person in charge of the accounting firm (accountant in charge) declare that the
financial report in the annual report is truthful, accurate and complete.

V. The proposal of profit distribution for the reporting period deliberated and approved by the
Board of Directors

USI intends to distribute a dividend of RMB 4.30 yuan (tax included) for every 10 shares on the basis of
the total share capital on the registration date of equity distribution minus the number of shares in its
special repurchase account, without giving bonus shares or capitalizing capital reserves. If there are
changes in the Company’s total share capital or in the number of shares held in the Company’s designated
repurchase account prior to the equity registration date for the implementation of the profit distribution,
the cash dividend per share to be distributed shall remain unchanged, and the total distribution amount
shall b……
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