Simplified Report on Change of Equity

Beijing Zhongyan Earth Science & Technology Co., Ltd.

Simplified Report on Change of Equity

Company Name: Beijing Zhongyan Earth Science & Technology Co., Ltd.

Stock Exchange: Shenzhen Stock Exchange

Stock Abbreviation: Zhongyan Earth

Stock Code: 003001

Information Disclosure Obligor 1: Nanjing Zhongyan Investment Partnership (Limited Partnership)

Registered Address: Room 209, No. 148 Fengxi Road, Hefeng Town, Lishui District, Nanjing City, Jiangsu Province

Correspondence Address: Room 209, No. 148 Fengxi Road, Hefeng Town, Lishui District, Nanjing City, Jiangsu Province

Information Disclosure Obligor 2: Liu Dengfeng

Registered Address: Shijiazhuang City, Hebei Province [blank]

Correspondence Address: 12th Floor, Tongjing Building, No. 2 Pingguoyuan Road, Shijingshan District, Beijing

Nature of Equity Change: Reduction in shares; shareholding ratio decreased to below 5%.

Date of Signing: July 2026

Declaration of Information Disclosure Obligors

1. This report is prepared by the information disclosure obligors in accordance with the Company Law of the People's Republic of China, the Securities Law of the People's Republic of China, the Administrative Measures for the Takeover of Listed Companies, the Standards for the Contents and Formats of Information Disclosure by Companies Offering Securities to the Public No. 15—Report on Change of Equity, and other relevant laws, regulations, and normative documents.

2. The information disclosure obligors have obtained the necessary authorization and approval to sign this report.

3. In accordance with the Securities Law of the People's Republic of China, the Administrative Measures for the Takeover of Listed Companies, and the Standards for the Contents and Formats of Information Disclosure by Companies Offering Securities to the Public No. 15—Report on Change of Equity, this report has fully disclosed the changes in equity held by the information disclosure obligors in Beijing Zhongyan Earth Science & Technology Co., Ltd. (hereinafter referred to as "Zhongyan Earth"). As of the date of signing this report, except for the information disclosed herein, the information disclosure obligors have not increased or decreased their equity in Zhongyan Earth through any other means.

4. This change in equity is conducted based on the materials stated in this report. Except for the information disclosure obligors, no other institution or individual has been entrusted or authorized to provide information not listed in this report or to make any interpretation or explanation regarding this report.

5. The information disclosure obligors promise that this report does not contain any false records, misleading statements, or major omissions, and assume individual and joint legal responsibility for its authenticity, accuracy, and completeness.

Table of Contents

Section I Definitions

Section II Introduction to Information Disclosure Obligors

Section III Purpose of Equity Change

Section IV Method of Equity Change

Section V Transactions of Listed Company Shares in the Previous Six Months

Section VI Other Major Matters

Section VII Declaration of Information Disclosure Obligors

Section VIII Documents for Inspection

Appendix: Simplified Report on Change of Equity

In this report, unless otherwise stated, the following abbreviations have the following meanings:

I. Basic Information of Information Disclosure Obligors

(I) As of the date of signing this report, the basic information of Information Disclosure Obligor 1 is as follows: