Simplified Report on Change in Equity

Shenzhen Mingjiahui Technology Co., Ltd.

Simplified Report on Change in Equity

Listed Company Name: Shenzhen Mingjiahui Technology Co., Ltd.

Stock Exchange: Shenzhen Stock Exchange

Stock Abbreviation: Mingjiahui

Stock Code: 300506

Information Disclosure Obligor: China Emerging Group Co., Ltd.

Registered Address: 317-021, Building 3, Business Service Center, No. 3 Baita Road, Rongcheng County, Xiong'an New Area, Hebei Province

Correspondence Address: China Emerging Group Co., Ltd., No. 44 Taiping Road, Yong'an Road Subdistrict, Haidian District, Beijing

Nature of Equity Change: Reduction in shares (shareholding ratio decreased to below 5%)

Date of Signing: July 24, 2026

Declaration of Information Disclosure Obligor

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 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 in Equity, and other relevant laws, regulations, and normative documents.

2. The information disclosure obligor has obtained the necessary authorization and approval for signing this report.

3. In accordance with the provisions of the Securities Law of the People's Republic of China and the Administrative Measures for the Takeover of Listed Companies, this report has fully disclosed the changes in the equity held by the information disclosure obligor in Shenzhen Mingjiahui Technology Co., Ltd. As of the date of signing this report, except for the information disclosed herein, the information disclosure obligor has not increased or decreased its equity in Shenzhen Mingjiahui Technology Co., Ltd. through any other means.

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

5. The information disclosure obligor warrants 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.

6. Some data in this report may have rounding differences; investors are advised to take note.

Table of Contents

Section 1 Definitions: 4

Section 2 Introduction to Information Disclosure Obligor: 5

Section 3 Purpose of Equity Change and Shareholding Plan: 7

Section 4 Method of Equity Change: 8

Section 5 Transactions of Listed Shares in the Previous 6 Months: 9

Section 6 Other Major Matters: 10

Section 7 Documents Available for Inspection: 11

Section 1 Definitions

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

Section 2 Introduction to Information Disclosure Obligor

1. Basic Information of Information Disclosure Obligor