2025 Annual Report on the Performance Evaluation of the Accounting Firm

Huangshi Group Co., Ltd.

2025 Annual Report on the Performance Evaluation of the Accounting Firm

Huangshi Group Co., Ltd. (hereinafter referred to as "the Company") engaged Shenzhen Jiu'an Certified Public Accountants (Special General Partnership) (hereinafter referred to as "Jiu'an Certified Public Accountants") as its auditor for the 2025 financial reports and internal control audit. In accordance with the "Administrative Measures for the Selection of Accounting Firms by State-owned Enterprises and Listed Companies," "Shenzhen Stock Exchange Listed Company Self-regulatory Supervision Guidelines No. 1 - Standardized Operation of Main Board Listed Companies," and the "Articles of Association," etc., the Company has evaluated the performance of Jiu'an Certified Public Accountants during the 2025 audit. The details are as follows:

I. Basic Information of the 2025 Annual Audit Accounting Firm

(I) Basic Information of the Accounting Firm

Jiu'an Certified Public Accountants was established in March 2001, with its registered address at Units 1001-1005, West Block, Skyworth Semiconductor Design Building, No. 18 Gaoxin South 4th Road, High-tech Zone Community, Yuehai Subdistrict, Nanshan District, Shenzhen. The chief partner is Mr. Liu Luo. As of December 31, 2025, Jiu'an Certified Public Accountants had 24 partners and 98 certified public accountants, of whom 59 had signed audit reports for securities services.

The audited business income of Jiu'an Certified Public Accountants in 2025 was RMB 69.2685 million, of which audit business income was RMB 49.8458 million and securities business income was RMB 22.0265 million. In 2025, Jiu'an Certified Public Accountants audited 4 listed company clients, with a total fee of RMB 7.5849 million. The main industries involved included construction, manufacturing, and leasing and business services. The number of listed company audit clients in the same industry was 2.