China Energy Conservation and Environmental Protection Corporation Limited Abbreviated Report on Changes in Equity Interest

Log in to Sina Finance App and search for [Information Disclosure] to see more evaluation levels.

Company Name: China Energy Conservation Environmental Protection Co., Ltd.

Stock Listing Location: Shenzhen Stock Exchange

Stock Abbreviation: Energy Conservation & Environment

Stock Code: 300140.SZ

Information Disclosure Obligor: Guoxin Jianyuan Equity Investment Fund (Chengdu) Partnership (Limited Partnership)

Address/Contact: 7th Floor, South Building, Financial Street Center, No. 9 Jia, Financial Street, Xicheng District, Beijing

Share Change Nature: Shares decreased, ownership stake reduced to 5%

Signing Date: March 20, 2026

Declaration by the Information Disclosure Obligor

The terms or abbreviations used in this section have the same meaning as in the “Definitions” section of this report.

1. The information disclosure obligor has prepared this report 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 Acquisition of Listed Companies, the Guidelines for Content and Format of Information Disclosure by Publicly Issued Securities No. 15—Equity Change Report, and other laws, regulations, and normative documents.

2. The information disclosure obligor refers to Guoxin Jianyuan Equity Investment Fund (Chengdu) Partnership (Limited Partnership).

3. The obligor has obtained necessary authorization and approval to sign this report, and its performance does not violate any provisions of its articles of association or internal rules, nor conflicts with them.

4. According to the above laws and regulations, this report fully discloses the equity change situation of the obligor in China Energy Conservation Environmental Protection Co., Ltd. (hereinafter referred to as “Energy Conservation & Environment,” “the Listed Company,” or “the Company”).

5. As of the signing date of this report, except for the shareholding information disclosed herein, the obligor has not increased or decreased its equity holdings in Energy Conservation & Environment through any other means.

6. The equity change described in this report is based on the information contained herein. Apart from the obligor, no other person has been entrusted or authorized to provide information not listed in this report or to make any explanations or statements about this report.

7. The obligor promises that this report contains no false records, misleading statements, or material omissions, and bears individual and joint legal responsibility for its truthfulness, accuracy, and completeness.

Definitions

In this report, unless otherwise indicated, the following terms or abbreviations have the following specific meanings:

Note: Due to rounding, the sum of individual items may differ slightly from the total.

Section 1: Introduction of the Information Disclosure Obligor

1. Basic Information of the Obligor

(1) Basic Information

(2) Composition of Partners and Capital Contributions

(3) Main Responsible Persons of the Obligor

As of the signing date of this report, Wu Jun is the main responsible person of Guoxin Jianyuan, serving as the Executive Partner and delegate of China New Construction Investment Private Fund Management (Beijing) Co., Ltd. and Guoxin Ronghui Equity Investment Fund Management Co., Ltd.

Wu Jun, male, Chinese nationality, currently holds no residence rights in other countries or regions. He is currently serving as Deputy General Manager (acting) of Guoxin Chantu Private Fund Management (Beijing) Co., Ltd., Chairman and General Manager of Guoxin Ronghui Equity Investment Fund Management Co., Ltd., and Guoxin (Qingdao) Equity Investment Management Co., Ltd.

2. Explanation of the Obligor’s and Its Concerted Parties’ Relationship

The obligor has no concerted parties in this equity change.

3. Brief Overview of Equity Holdings in Other Listed Companies in China and Abroad Reaching or Exceeding 5% of Issued Shares

As of the signing date of this report, apart from Energy Conservation & Environment, Guoxin Jianyuan holds equity interests in other listed companies domestically and internationally reaching or exceeding 5% of their issued shares as follows:

Section 2: Purpose of Equity Change and Shareholding Plan

1. Purpose of the Equity Change

The current equity change is due to the obligor reducing its holdings in the company for its own capital needs.

2. Future Plans to Increase or Decrease Equity Holdings in the Listed Company within 12 Months

The obligor does not exclude the possibility of increasing or decreasing its equity holdings in the listed company within the next 12 months. If relevant equity changes occur in the future, the obligor will strictly perform its disclosure obligations and other related duties in accordance with laws and regulations.

Section 3: Method of Equity Change

1. Shareholding Situation Before the Current Equity Change

Before this change, the obligor held 184,664,273 shares of the listed company, accounting for 5.958705% of the total share capital. After the change, it holds 154,953,273 shares, accounting for 4.999997%.

2. Method of Equity Change

This change was executed through centralized bidding transactions from March 10 to March 18, 2026, reducing holdings by 29,711,000 shares, representing 0.9587% of the total share capital.

The shareholding status of the obligor before and after this change is as follows:

Note: If the sum of individual items does not match the total due to rounding, it is for rounding reasons.

3. Restrictions on Rights of the Equity Shares Held by the Obligor

As of the signing date of this report, the shares involved in this change are not pledged, sealed, frozen, or subject to any restrictions on transfer.

4. Impact of the Equity Change on the Control of the Listed Company

This change will not lead to a change in the company’s controlling shareholder or actual controller, nor will it harm the interests of the company or other shareholders.

Section 4: Trading of Shares in the Past Six Months

Apart from the disclosed equity change, in the six months prior to the signing of this report, the obligor reduced 69,505,218 shares, accounting for 2.2428% of the total share capital, from December 11, 2025, to March 9, 2026. Details are disclosed in the announcements published on CNINFO (www.cninfo.com.cn) on January 7, 2026, January 21, 2026, and March 10, 2026, titled “Announcement of Shareholders Holding More Than 5% of Shares Reaching 1% Multiple,” “Shareholder’s Reduction of Shares Reaching or Exceeding 1%,” and “Announcement of Shareholders Holding More Than 5% of Shares Reaching 1% Multiple,” respectively.

Section 5: Other Important Matters

As of the signing date of this report, the obligor has truthfully disclosed all relevant information regarding this equity change in accordance with regulations. There are no other significant facts that need to be disclosed to prevent misunderstanding of this report, nor are there any major information that the China Securities Regulatory Commission or the Shenzhen Stock Exchange has required to be disclosed but has not been disclosed.

Section 6: Documents for Reference

This report and the following reference documents are available for inspection at the company’s registered address and at the Shenzhen Stock Exchange:

1. Business license of the obligor;

2. Identification documents of the main responsible persons;

3. This signed report.

Section 7: Statement by the Obligor

I (and the institution I represent) promise that this report contains no false records, misleading statements, or material omissions, and bear individual and joint legal responsibility for its truthfulness, accuracy, and completeness.

Obligor: Guoxin Jianyuan Equity Investment Fund (Chengdu) Partnership (Limited Partnership) (Seal)

Main Responsible Person:

Wu Jun

Date of Signature: March 20, 2026

Appendix

Simplified Equity Change Report

Instructions for Filling Out:

1. For items listed in the comparison table, fill in “Yes” or “No” to confirm. If “No,” provide an explanation in the designated column.

2. If no items listed in the comparison table apply, fill in “None.”

3. Additional explanations can be noted and filled in the designated columns.

4. The obligor includes investors and their concerted parties. If there are multiple obligors, one may be designated as a representative to prepare and submit the report jointly.