Internal Control Audit Report
Tianjian Audit [2026] No. 9614
To all shareholders of Zhejiang Jiuli Special Materials Technology Co., Ltd.:
In accordance with the "Audit Guidelines for Internal Control" and the requirements of the Chinese Certified Public Accountants' Practice Standards, we have audited the effectiveness of the internal control of financial reporting of Zhejiang Jiuli Special Materials Technology Co., Ltd. (hereinafter referred to as Jiuli Company) as of December 31, 2025.
I. Responsibility for Internal Control
In accordance with the "Basic Norms for Enterprise Internal Control," "Application Guidelines for Enterprise Internal Control," and "Evaluation Guidelines for Enterprise Internal Control," the establishment, improvement, and effective implementation of internal control, and the evaluation of its effectiveness are the responsibility of the board of directors of Jiuli Company.
II. Responsibility of Certified Public Accountants
Our responsibility is to express an audit opinion on the effectiveness of internal control over financial reporting based on the implementation of audit work, and to disclose significant deficiencies in internal control over non-financial reporting that we have noted.
III. Inherent Limitations of Internal Control
Internal control has inherent limitations and may not be able to prevent or detect misstatements. In addition, due to changes in circumstances that may lead to internal control becoming inappropriate, or a reduction in the degree of compliance with control policies and procedures, there is a certain risk in inferring the future effectiveness of internal control based on the results of the internal control audit.