Internal Control Audit Report
Tianjin Ruixin Chang Technology Co., Ltd.
RSM China Audit Report No. [2026]230Z0739
To all shareholders of Tianjin Ruixin Chang Technology Co., Ltd.:
In accordance with the "Guidelines for Internal Control Audits" and relevant requirements of the Chinese Certified Public Accountant Professional Standards, we have audited the effectiveness of the internal controls over the financial report of Tianjin Ruixin Chang Technology Co., Ltd. (hereinafter referred to as "Ruixin Technology") as of December 31, 2025.