Wuxi Shuangxiang Advanced Materials Co., Ltd. 2025 Internal Control Evaluation Report

Wuxi Shuangxiang Advanced Materials Co., Ltd. As of December 31, 2025 Internal Control Evaluation Report

Wuxi Shuangxiang Advanced Materials Co., Ltd. 2025 Internal Control Evaluation Report

To all shareholders of Wuxi Shuangxiang Advanced Materials Co., Ltd.:

Pursuant to the "Basic Norms for Enterprise Internal Control" and its supporting guidelines, and other internal control regulatory requirements (hereinafter referred to as the "Enterprise Internal Control Norms System"), combined with the company's internal control system and evaluation methods, and based on daily and special supervision of internal control, we have evaluated the effectiveness of the company's internal control as of December 31, 2025 (the "Reporting Date of the Internal Control Evaluation").

I. Important Statement

In accordance with the requirements of the Enterprise Internal Control Norms System, the establishment, improvement, and effective implementation of internal control, the evaluation of its effectiveness, and the truthful disclosure of the internal control evaluation report are the responsibilities of the company's Board of Directors. The management is responsible for organizing and leading the daily operation of the company's internal control. The company's Board of Directors and its directors and senior management guarantee that the content of this report contains no false records, misleading statements, or significant omissions, and they shall bear individual and joint legal liability for the truthfulness, accuracy, and completeness of the report's content.