Internal Control Audit Report
Tianjian Audit [2026] No. 3-66
To all shareholders of Shenzhen Jundingda New Materials Co., Ltd.:
In accordance with the "Guidelines for Internal Control Audits" and relevant requirements of the Chinese Certified Public Accountant's professional standards, we audited the effectiveness of the internal control over the financial report of Shenzhen Jundingda New Materials Co., Ltd. (hereinafter referred to as Jundingda) as of December 31, 2025.