Internal Control Audit Report
Tianjian Audit [2026] No. 3-341
Address: 1366 Qianjiang Road, Hangzhou, China Website: www.pccpa.cn
To all shareholders of Tianqi Automation Engineering Co., Ltd.:
In accordance with the "Guidance on Auditing of Internal Control of Enterprises" and the requirements of the Chinese Certified Public Accountants' professional standards, we have audited the effectiveness of the internal control of financial reporting of Tianqi Automation Engineering Co., Ltd. (hereinafter referred to as Tianqi Shares) as of December 31, 2025.
I. Responsibility of the Enterprise for Internal Control
In accordance with the "Basic Norms for Enterprise Internal Control," "Application Guidelines for Enterprise Internal Control," and "Evaluation Guidelines for Enterprise Internal Control," it is the responsibility of the Board of Directors of Tianqi Shares to establish, improve, and effectively implement internal control, and to evaluate its effectiveness.