Tongda Chuangzhi (Xiamen) Co., Ltd. Internal Control Audit Report (As of December 31, 2025) Table of Contents Item Internal Control Audit Report Page Number
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Crowe Dehao International Beijing Dehao International Certified Public Accountants (Special General Partnership) No. 10, Shouhui Plaza, No. 78 West Fourth Ring Middle Road, Fengtai District, Beijing [100141] Tel: 86(10)68278880 Fax: 86(10)68238100
Internal Control Audit Report Dehao Nei Zi [2026]00000012
To all shareholders of Tongda Chuangzhi (Xiamen) Co., Ltd.: In accordance with the "Audit Guidelines for Internal Control of Enterprises" and the requirements of the China Certified Public Accountants' professional standards, we have audited the effectiveness of the internal financial reporting controls of Tongda Chuangzhi (Xiamen) Co., Ltd. (hereinafter referred to as Tongda Chuangzhi) as of December 31, 2025.
I. The Company's Responsibility for Internal Control In accordance with the provisions of the "Basic Norms for Enterprise Internal Control," "Application Guidelines for Enterprise Internal Control," and "Evaluation Guidelines for Enterprise Internal Control," the establishment and improvement of effective internal control, and the evaluation of its effectiveness are the responsibilities of the company's board of directors.
II. The Responsibility of the Certified Public Accountant Our responsibility is to express an audit opinion on the effectiveness of internal financial reporting controls based on the implementation of audit work, and to disclose any material weaknesses in non-financial reporting internal controls that are noted.