BDO CHINA SHU LUN PAN CERTIFIED PUBLIC ACCOUNTANTS LLP Internal Control Audit Report Audit Report No. [2026] ZL10023
To All Shareholders of Guangdong Yinxi Technology Co., Ltd.:
In accordance with the "Internal Control Audit Guidelines for Enterprises" and the relevant requirements of the Chinese Certified Public Accountants' professional standards, we have audited the effectiveness of the internal controls over financial reporting of Guangdong Yinxi Technology Co., Ltd. (hereinafter referred to as "Yinxi Technology") as of December 31, 2025.
I. Responsibility of the Enterprise for Internal Control