Simplified Report on Change of Equity (Lingqiong Kunlun)

Shenzhen Jiachuang Weishi Technology Co., Ltd.

Simplified Report on Change of Equity

Listed Company Name: Shenzhen Jiachuang Weishi Technology Co., Ltd.

Listing Venue: Shenzhen Stock Exchange

Stock Abbreviation: Jiachuang Weishi

Stock Code: 300264

Information Disclosure Obligor: Shanghai Lingqiong Kunlun Technology Partnership (Limited Partnership)

Domicile/Communication Address: Buildings 8 and 9, No. 517 Xinchuansha Road, Baoshan District, Shanghai

Nature of Equity Change: Increase (Agreement Transfer)

Signing Date: June 26, 2026

Declaration of Information Disclosure Obligor

1. This report is prepared 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 other relevant laws, regulations, and normative documents.

2. The signing of this report by the information disclosure obligor has obtained necessary authorization and approval, and its performance does not violate or conflict with any clauses in the articles of association or internal rules 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 changes in the equity held by the information disclosure obligor in Shenzhen Jiachuang Weishi Technology Co., Ltd. (hereinafter referred to as "Jiachuang Weishi" or the "Company").

As of the signing date of this report, except for the information disclosed herein, the information disclosure obligor does not hold any equity in Jiachuang Weishi through any other means.

1. This equity change is conducted based on the materials stated in this report. Except for the information disclosed in this report, the information disclosure obligor has not entrusted or authorized any entity or individual to provide information not contained in this report, nor to make any interpretation or explanation of this report.

2. 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

Section I Definitions

Section II Introduction to Information Disclosure Obligor

Section III Purpose of Equity Change and Shareholding Plan

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 Documents Available for Inspection

Appendix: Simplified Report on Change of Equity

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