公告日期：2025-04-30

Stock code: 000570, 200570 Stock name: Changchai, Changchai B Announcement Number: 2025-018
CHANGCHAI COMPANY, LIMITED

2025 First Quarter Report

The company and all members of the board of directors guarantee that the information disclosed is true,

accurate, and complete, without false records, misleading statements, or significant omissions.

Important Notes:

1.The Board of Directors (or the “Board”), the Supervisory Committee as well as the directors, supervisors and
senior management of Changchai Company, Limited (hereinafter referred to as the “Company”) hereby guarantee
thefactuality,accuracyandcompletenessof thecontentsofthisQuarterReportanditssummary, andshallbejointly
and severally liable for any misrepresentations, misleading statements or material omissions therein.

2.The Company’s legal representative and General Manager, head of the Company’s financial department
(equivalent to financial manager) hereby guarantee that the Financial Statements carried in this Quarter Report are
factual, accurate and complete.

3.Has the first quarter report been audited

☐ Yes ✓ No

I. Key Financial Information

1. Major Accounting Data and Financial Indicators

Whether the Company Needs to Retrospectively Adjust or Restate Prior Years' Accounting Data

☐ Yes ✓ No

Increase or

decrease in this
January to March January to March reporting period
2025 2024 compared to the
same period last
year（%）

Operating revenue (RMB) 897,763,657.72 836,479,520.73 7.33%

Net profit attributable to the lis……
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