Shenzhen Topband Co., Ltd.
Report of the Audit Committee on the Performance of the Accounting Firm in 2025 and Fulfillment of Supervisory Duties
In accordance with the "Company Law of the People's Republic of China," "Securities Law of the People's Republic of China," "Corporate Governance Guidelines for Listed Companies," "Measures for the Selection of Accounting Firms by State-owned Enterprises and Listed Companies," "Shenzhen Stock Exchange Listing Rules No. 1 - Normative Operation of Main Board Listed Companies," and the "Articles of Association," among other relevant regulations and requirements, the Audit Committee of Shenzhen Topband Co., Ltd. (hereinafter referred to as the "Company") has diligently performed its duties, fully leveraging the professional functions and supervisory role of the Audit Committee. The following is a report on the Audit Committee's evaluation of Shenzhen Jiuan Certified Public Accountants (Special General Partnership) (hereinafter referred to as "Jiuan")'s performance in 2025 and its fulfillment of supervisory duties:
I. Basic Information of the Accounting Firm
| Item | Details |
|---|---|
| Firm Name | Shenzhen Jiuan Certified Public Accountants (Special General Partnership) |
| Establishment Date | March 15, 2001 |
| Registered Address | Unit 1001-1005, West Block, Skyworth Semiconductor Design Building, High-tech South Fourth Road, High-tech Zone, Nanshan District, Shenzhen |
| Chief Partner | Liu Luo |
| Number of Partners at Year-End | 24 |
| Number of Practicing Staff at Year-End | 98 |
| Certified Public Accountants Who Signed Securities Service Audit Reports | 59 |
| Total Revenue | RMB 6,926.85 million |
| 2025 (Audited) Revenue | Audit Service Revenue |
| Securities Service Revenue | |
| Number of Clients | 4 |
| 2025 Listed Company Audit Fees (including A & B Shares) | RMB 758.49 million |
| Main Industries Served | Construction, Manufacturing, Information Transmission, Software and Information Technology Services |
| Number of Audit Clients in the Same Industry as the Company | 2 |
(II) Procedures for Appointing the Accounting Firm