Internal Control Audit Report
Audit Report No. ZHONGHUANSHENZI (2026) 3700007
To all shareholders of Beijing Konstar Instrument Technology Co., Ltd.:
In accordance with the "Guidelines for Internal Control Audits" and relevant requirements of the Chinese Certified Public Accountant Practice Standards, we audited the effectiveness of internal controls over the financial reporting of Beijing Konstar Instrument Technology Co., Ltd. (hereinafter referred to as "Konstar") as of December 31, 2025.
1. Responsibility of Konstar for Internal Control
According to 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 Konstar's board of directors to establish, maintain, and effectively implement internal controls and to evaluate their effectiveness.