Zhongqin Wanxin Certified Public Accountants (Special General Partnership) Address: 10/F, Sunshine Building, 112 Xizhimenwai Street, Beijing Tel: (86-10) 68360123 Fax: (86-10) 68360123-3000 Postal Code: 100044
Internal Control Audit Report
Qin Xin Shen Zi [2026] No. 0298
To all shareholders of Hebei Huijin Group Co., Ltd.:
In accordance with the "Guidelines for Auditing of Internal Control of Enterprises" and the requirements of the professional standards of Chinese Certified Public Accountants, we have audited the effectiveness of the internal control of the financial reports of Hebei Huijin Group Co., Ltd. (hereinafter referred to as "the Company") as of December 31, 2025.