Simplified Report on Change of Equity

Hunan Kaimeite Gas Co., Ltd.

Simplified Report on Change of Equity

Name of Listed Company: Hunan Kaimeite Gas Co., Ltd.

Stock Listing Venue: Shenzhen Stock Exchange

Stock Abbreviation: Kaimeite Gas

Stock Code: 002549

Information Disclosure Obligor: Hunan Caixin Jingxin Investment Partnership (Limited Partnership)

Domicile: Room 401F-23, Building 4, Xincheng Technology Park, No. 588 Yuelu West Avenue, Changsha High-tech Zone, Hunan Province

Correspondence Address: 30th Floor, Tower B, Xiangjiang Wealth Financial Center, No. 112 Chazishan Road, Yuelu District, Changsha

Nature of Share Change: Reduction

Person Acting in Concert with Information Disclosure Obligor (1): Hunan Caixin Changqin No. 1 Fund Partnership (Limited Partnership)

Domicile: Room 401A-89, Building 4, Xincheng Technology Park, No. 588 Yuelu West Avenue, Changsha High-tech Zone, Hunan Province

Person Acting in Concert with Information Disclosure Obligor (2): Hunan Caixin Asset Management Co., Ltd.

Domicile: Tower T4, Binjiang Financial Center, No. 112 Chazishan Road, Yuelu District, Changsha, Hunan Province

Correspondence Address: 11th Floor, Tower B, Xiangjiang Wealth Financial Center, No. 112 Chazishan Road, Yuelu District, Changsha

Signing Date: July 7, 2026

Statement of Information Disclosure Obligor

1. The information disclosure obligor has prepared this report in accordance with 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 relevant laws and regulations.

2. The signing of this report by the information disclosure obligor has obtained the necessary authorization and approval, and its performance does not violate or conflict with any provisions of the articles of association or internal regulations of the information disclosure obligor.

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 equity held by the information disclosure obligor in Hunan Kaimeite Gas Co., Ltd. As of the date of signing this report, except for the shareholding information disclosed herein, the information disclosure obligor has not increased or decreased its equity in Hunan Kaimeite Gas Co., Ltd. through any other means.

4. This change of equity is conducted based on the materials stated in this report. The information disclosure obligor has not entrusted or authorized any other person to provide information not listed in this report or to make any explanation or statement regarding this report.

5. The information disclosure obligor promises that this report does not contain any false records, misleading statements, or major omissions, and assumes individual and joint legal liability for its authenticity, accuracy, and completeness.

Table of Contents

1. Statement of Information Disclosure Obligor 3

2. Table of Contents 4

3. Section I Definitions 5

4. Section II Introduction to Information Disclosure Obligor 6

5. Section III Purpose of Equity Change and Shareholding Plan 11

6. Section IV Method of Equity Change 12

7. Section V Trading of Listed Company Shares in the 6 Months Prior to the Equity Change 16

8. Section VI Other Major Matters 17

9. Section VII Documents Available for Inspection 18

10. Statement of Information Disclosure Obligor 19

11. Statement of Person Acting in Concert 20

12. Statement of Person Acting in Concert 21

Section I Definitions

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