Internal Control Audit Report
Rongcheng Audit No. [2026] 361Z0369
Rongcheng Accounting Firm (Special General Partnership)
Beijing, China
To all shareholders of Shanghai Jianda Zhi Xin Medical Technology Group Co., Ltd.:
In accordance with the "Guidelines for Internal Control Audits" and relevant requirements of the Chinese Certified Public Accountant Professional Standards, we audited the effectiveness of internal controls over the financial reporting of Shanghai Jianda Zhi Xin Medical Technology Group Co., Ltd. (hereinafter referred to as "Jianda Zhi Xin Company") as of December 31, 2025.