Changchun Optoelectronics Technology Co., Ltd. Report of the Audit Committee on the Fulfillment of Supervisory Duties Regarding the Accounting Firm 2025 Annual Audit
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," and "Shenzhen Stock Exchange Main Board Listed Company Self-Regulatory Management Guide No. 1 – Normative Operation of Main Board Listed Companies," as well as the "Articles of Association of Changchun Optoelectronics Technology Co., Ltd." (hereinafter referred to as the "Company Articles of Association"), the Audit Committee of the Board of Directors of Changchun Optoelectronics Technology Co., Ltd. (hereinafter referred to as the "Company"), adhering to the principle of diligence and responsibility, conscientiously performed its duties and supervised the audit work of Beijing Dehao International Certified Public Accountants (Special General Partnership) (hereinafter referred to as "Beijing Dehao International") for 2025. The report on the Audit Committee's fulfillment of supervisory duties regarding Beijing Dehao International for 2025 is as follows:
I. Basic Information of the 2025 Annual Audit Accounting Firm
(I) Basic Information of the Accounting Firm
Beijing Dehao International Certified Public Accountants (Special General Partnership) was established on December 8, 2008. Its registered address is 519A, 5th Floor, No. 31 Fuchengmenwai Street, Xicheng District, Beijing. The chief partner is Zhao Huanqi. As of December 31, 2025, Beijing Dehao International had 72 partners and 296 certified public accountants, of whom 165 had signed audit reports for securities services.
(II) Procedures for Appointing the Accounting Firm