Internal Control Audit Report
Letter No. [2026] ZI10079
To all shareholders of Guangdong Tosstar Technology Co., Ltd.:
In accordance with the "Guidelines for Internal Control Audits" and relevant requirements of the Chinese Certified Public Accountant (CPA) Practice Standards, we audited the effectiveness of internal controls over the financial reporting of Guangdong Tosstar Technology Co., Ltd. (hereinafter referred to as Tosstar) as of December 31, 2025.