Internal Control Audit Report
XYZH/2026CDAA2B0343 Sichuan Hiteck High-Tech Co., Ltd.
To the Shareholders of Sichuan Hiteck High-Tech Co., Ltd.:
In accordance with the "Audit Guidelines for Enterprise Internal Control" and the requirements of the Chinese Certified Public Accountants' professional standards, we have audited the effectiveness of the internal control over financial reporting of Sichuan Hiteck High-Tech Co., Ltd. (hereinafter referred to as "Hiteck High-Tech") as of December 31, 2025.
I. Responsibility of the Company 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," it is the responsibility of the Board of Directors of Hiteck High-Tech to establish, improve, and effectively implement internal control, and to evaluate its effectiveness.
II. Responsibility of the Certified Public Accountants
Our responsibility is to express an audit opinion on the effectiveness of financial reporting internal control based on our audit work, and to disclose any significant deficiencies in non-financial reporting internal control that we have noted.
III. Inherent Limitations of Internal Control
Internal control has inherent limitations, and there is a possibility that misstatements may not be prevented or detected. In addition, due to changes in circumstances, internal control may become inappropriate, or the degree of compliance with control policies and procedures may decrease. There is a certain risk in inferring the future effectiveness of internal control based on the results of the internal control audit.