公告日期：2025-09-19

Suzhou Dongshan Precision Manufacturing Co., Ltd.

Semi-Annual Report 2025

August 27, 2025

Section I Important Note, Table of Contents and Definitions

The Board of Directors, the Board of Supervisors, directors, supervisors and senior
executives of the Company hereby warrant that the information contained in this Semi-
Annual Report is true, accurate and complete without any misrepresentation, misleading
statement or material omission, and agree to assume joint and several liabilities for this
Semi-Annual Report.

YUAN Yonggang, Principal of the Company, CFO WANG Xu and Accounting
Supervisor ZHU Deguang hereby represent that the financial statements contained in this
Semi-Annual Report are true, accurate and complete.

All directors of the Company attended the meeting of the Board of Directors reviewing
this Semi-Annual Report.

Forward-looking statements such as those on future development plans in this Report
do not constitute substantial commitments by the Company to the investors. The investors
should make investments rationally and keep an eye on the associated risks.

In this Report, the Company has elaborated relevant potential risk factors and
countermeasures, as can be referred to in “X. Risk Exposures to the Company and
Countermeasures” under “Section III Management’s Discussion and Analysis”, to which
the investors should pay attention.

The Company has no plan to pay cash dividends, distribute bonus shares or convert
any capital reserve to the share capital.

Note:

This document is a translated version of the Chinese Semi-Annual Report 2025 (“2025 年 半 年度 报 告 ”). In case of any
discrepancies, the Semi-Annual Report 2025 published in the Chinese version shall prevail. The full Chinese Semi-Annual Report
2025 is available at www.cninfo.com.cn.

Table of Contents

Section I Important Note, Table of Contents and Definitions......2

Section II Company Profile and Financial Highlights......……
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