Siyuan Electric Co., Ltd The Audit Committee of the Board of Directors evaluated the performance of the hired accounting firm in 2025 Report on the performance of supervisory duties In accordance with the Company Law of the People's Republic of China, the Securities Law of the People's Republic of China, and the Governance Guidelines for Listed Companies "Administrative Measures for the Selection and Employment of Accounting Firms by State-owned Enterprises and Listed Companies" and "Self-Regulatory Supervision of Listed Companies on the Shenzhen Stock Exchange" Quoting No. 1 - Standardized Operation of Listed Companies on the Main Board" and "Articles of Association" and other regulations and requirements, Siyuan Electric Co., Ltd The audit committee of the board of directors of the company (hereinafter referred to as the "Company") conscientiously performed its supervision duties on the accounting firm and reviewed the phase Actively guide relevant work and put forward suggestions, and effectively perform the function of review and supervision. The Audit Committee met The performance of supervision duties by accounting firms is as follows:
- Basic information of accounting firms (1) Institutional information Name of Institution: Shanghui Accounting Firm (Special General Partnership) Date of establishment: December 27, 2013 Organizational form: special general partnership Registered address: 25th floor, No. 755 Weihai Road, Jing'an District, Shanghai Chief Partner: Zhang Xiaorong Personnel information: 113 partners at the end of 2025, 551 certified public accountants at the end of 2025, and securities services signed at the end of 2025 191 certified public accountants with business audit reports. Business scale: total audited revenue of 692 million yuan in 2025, audit business income of 484 million yuan in 2025, 2025 The annual securities business income will be 238 million yuan, and the audit customers of listed companies will be 87 in 2025; The main industries include mining and manufacturing Manufacturing, wholesale and retail, transportation, warehousing and postal services, real estate, information transmission, software and information technology services Services, scientific research and technical services, water conservancy, environmental and public facilities management, leasing and business services, construction, agriculture, forestry, animal husbandry and fishery, etc.; the total audit fees of listed companies in 2025 will be 74 million yuan; in 2025, the auditors of listed companies in the same industry of the company The number of households is 61. 1 / 4
(2) Project information
- Basic information Mr. Shi Yinghao, the project partner and certified public accountant to be signed, became a certified public accountant in 1996 and began to work in 1994 Audit of listed companies, began to practice at Shanghui Accounting Firm in 1996, and began to provide audit services for the company in 2023; In the past three years, as a signatory accountant, he has provided services for many listed companies such as Lansheng Co., Ltd. and Kaikai Industry. Ms. Hu Xiaoyu, a signatory certified public accountant, became a certified public accountant in 2023 and began to engage in auditing listed companies in 2012. In 2023, he began practicing at Shanghui Accounting Firm (Special General Partnership). For the past three years, he has been a certified public accountant shares, Quanzhu shares and many other listed companies provide services. Ms. Tao Youyi, the project quality control reviewer, became a certified public accountant in 2003 and began to engage in the audit of listed companies in 1997 In 2023, he began practicing at Shanghui Accounting Firm (Special General Partnership) and began providing audits for the Company in 2023 service; He has served as the quality control review work of many listed companies and has corresponding professional competencies.
- The integrity records of the above-mentioned relevant personnel Project partner Shi Yinghao, signatory certified public accountant Hu Xiaoyu, and project quality control reviewer Tao Youyi have not been executed for nearly three years The business behavior has been criminally punished, and has not been subject to administrative penalties, supervision and management measures by the China Securities Regulatory Commission and its dispatched agencies and industry authorities has not been subject to self-regulatory measures and disciplinary sanctions by self-regulatory organizations such as securities trading venues and industry associations.
- Independence Shanghui accounting firms, project partners, signatory certified public accountants, and project quality reviewers did not violate the "China The Code of Professional Ethics for Certified Public Accountants.
- Procedures for hiring accounting firms After deliberation at the second meeting of the Audit Committee of the eighth board of directors of the company in 2025, the eighteenth meeting of the eighth board of directors of the company The "Proposal on Renewal of the Appointment of Audit Institutions in 2025" was deliberated and passed, and it was agreed to appoint Shanghui Accounting Firm (Special General Tong Partnership) is the company's external auditor in 2025. On June 13, 2025, the company's 2024 annual general meeting of shareholders deliberated and passed the "Proposal on the Employment of the 2025 Audit Institution".
- The performance of the annual audit accounting firm in 2025 In accordance with the Audit Business Agreement, in accordance with the Auditing Standards for Chinese Certified Public Accountants and other practice norms and the Company 2025 The work arrangement of the annual report, the internal control of the company's 2025 annual financial report and the financial report as of December 31, 2025 2 / 4