Securities code: 688369 Securities abbreviation: Zhiyuan Internet Announcement No.: 2025-005

Beijing Zhiyuan Internet Software Co., Ltd

Announcement on the change of project quality control reviewer by an accounting firm

The board of directors and all directors of the company guarantee that there are no false records, misleading statements or material omissions in the content of the announcement, and assume legal responsibility for the authenticity, accuracy and completeness of its content in accordance with the law.

Beijing Zhiyuan Internet Software Co., Ltd. (hereinafter referred to as the "Company") on April 25, 2024

The 10th meeting of the 3rd Board of Directors was held, and the 2023 Annual General Meeting of Shareholders was held on May 20, 2024

At the meeting, the "Proposal on the Company's Re-appointment of Financial and Internal Control Auditors for 2024" was deliberated and approved, and it was agreed to re-appoint Lixin Certified Public Accountants (Special General Partnership) (hereinafter referred to as "Lixin") as the company's 2024

Financial and internal control auditor of the year. For details, please refer to the company's Shanghai Stock Exchange on April 26, 2024

Announcement of Beijing Zhiyuan Internet Software Co., Ltd. on the Renewal of the Appointment of an Accounting Firm (Announcement No.: 2024-022) disclosed on the website of the Securities Exchange (www.sse.com.cn).

Recently, the company received the "Letter on Changing the 2024 Quality Control Reviewer of Beijing Zhiyuan Internet Software Co., Ltd." issued by Fong's, and the relevant changes are hereby announced as follows:

1. The basic situation of the change of the quality control reviewer

Fong's 2024 financial and internal control auditor was appointed as the company's financial and internal control auditor, and Quan Jiwei was originally appointed as the quality control reviewer to provide audit services for the company. Due to the adjustment of Fong's internal work, Mr. Ma Lin is now appointed to replace Mr. Kwon Jiwei as the quality control reviewer and continue to complete the financial and internal control audit services for the Company in 2024.

After this change, the project partner of the audit is Mr. Xiao Changhe, the signing certified public accountant is Ms. Sun Yuanyuan, and the quality control reviewer is Mr. Ma Lin.

2. The basic information, integrity and independence of the personnel who are being changed this time

(1) Basic information

Certified Public Accountant began to engage in the beginning of the establishment of the beginning of the company for the past three years signed or re-signed

Project Name: Practitioner Practice, Municipal Company and Affiliated Practice, Provision of Audit, Audit, Listed Company and Listing

Inter-licensed company audits inter-service hours of the company

Time

Zhongrun Resources Investment Shares

Ltd., Greens

Quality Control Marin 2015 2012 2021 2024 (Beijing) Environmental Protection Division

Reviewer Technology Co., Ltd.,

Beijing Eurasia Machinery & Equipment

Company limited by shares, etc

(2) Creditworthiness records

Mr. Ma Lin, the quality control reviewer, has not been subject to criminal penalties, administrative penalties, or administrative penalties for his professional conduct in the past three years.

Administrative supervision measures and self-discipline sanctions, no bad credit records.

(3) Independence

Mr. Ma Lin, the quality control reviewer, did not violate the Code of Professional Ethics of Chinese Certified Public Accountants

Circumstances in which the requirements are made.

3. The impact of this change on the company

During this change, the relevant work arrangements will be handed over in an orderly manner, and the changes will not affect the company in 2024

The audit of financial and internal controls was adversely affected.

The announcement is hereby made.

Board of Directors of Beijing Zhiyuan Internet Software Co., Ltd

February 11, 2025