Announcement on Re-engaging Accounting Firm

Baoding Dongli Machinery Manufacturing Co., Ltd. Announcement on Re-engaging Accounting Firm

The Company and the entire Board of Directors guarantee that the content of the information disclosed is true, accurate, and complete, and that there are no false records, misleading statements, or major omissions.

Special Reminder: The re-engagement of the accounting firm complies with the "Measures for the Selection of Accounting Firms by State-owned Enterprises and Listed Companies" (Cai Kuai [2023] No. 4) issued by the Ministry of Finance, the State-owned Assets Supervision and Administration Commission, and the China Securities Regulatory Commission.

On March 30, 2026, Baoding Dongli Machinery Manufacturing Co., Ltd. (hereinafter referred to as the "Company") held the nineteenth meeting of the fourth Board of Directors, which reviewed and approved the "Proposal on Re-engaging the Accounting Firm." The re-engagement matter is subject to the approval of the Company's 2025 Annual Shareholders' Meeting. The specific details are as follows:

I. Explanation of the Matter of Re-engaging the Accounting Firm

Tianjian Certified Public Accountants (Special General Partnership) (hereinafter referred to as "Tianjian Certified Public Accountants") has, since being appointed as the Company's audit institution, adhered to independent auditing standards and diligently fulfilled the responsibilities and obligations stipulated by both parties. The audit reports issued have objectively and fairly reflected the Company's financial status and operating results for each period. To ensure the continuity of audit services and based on the good cooperation between both parties, the Company proposes to re-engage Tianjian Certified Public Accountants as the audit institution for the Company's 2026 financial reports and internal control.

II. Basic Information of the Re-engaged Accounting Firm

(I) Institutional Information

1. Basic Information