Detailed Report on Changes in Equity of Goertek Microelectronics Co., Ltd.

Detailed Report on Changes in Equity of Goertek Microelectronics Co., Ltd.

Company Name: Goertek Microelectronics Co., Ltd.

Stock Listing Venue: Shenzhen Stock Exchange

Stock Abbreviation: Goertek Microelectronics

Stock Code: 002655

Information Disclosure Obligor: Shanghai Weihao Chuangxin Investment Management Co., Ltd.

Domicile: No. 492 Qiaosong Road, Chengqiao Town, Chongming District, Shanghai (Shanghai Chengqiao Economic Development Zone)

Correspondence Address: 7th Floor, Shenneng Financial Building, No. 1529 Guozhan Road, Pudong New Area, Shanghai

Person Acting in Concert: Wuxi Weigan Semiconductor Co., Ltd.

Domicile: 5th Floor, Building C, Swan, Wuxi Software Park, No. 111 Linghu Avenue, Xinwu District, Wuxi

Correspondence Address: 5th Floor, Building C, Swan, Wuxi Software Park, No. 111 Linghu Avenue, Xinwu District, Wuxi

Nature of Equity Change: Increase in shares

Signing Date: July 30, 2026

Statement of Information Disclosure Obligor

1. This report is prepared 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 Changes in Equity, the Standards for the Contents and Formats of Information Disclosure by Companies Offering Securities to the Public No. 16—Report on the Takeover of Listed Companies, and other relevant laws, regulations, and normative documents.

2. The signing of this report by the information disclosure obligor and the person acting in concert has obtained necessary authorizations and approvals, and its performance does not violate or conflict with any clauses in the articles of association or internal rules of the information disclosure obligor and the person acting in concert.

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 equity in Goertek Microelectronics held and controlled by the information disclosure obligor and the person acting in concert and its changes. As of the signing date of this report, except for the information disclosed herein, the information disclosure obligor and the person acting in concert do not hold equity in Goertek Microelectronics through any other means.

4. This equity change is conducted based on the materials stated in this report. Except for the information disclosed herein, the information disclosure obligor and the person acting in concert have 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 and the person acting in concert undertake that this report does not contain any false records, misleading statements, or major omissions, and assume individual and joint legal liability for its authenticity, accuracy, completeness, and timeliness.

Table of Contents

1. Statement of Information Disclosure Obligor 1

2. Table of Contents 2

3. Definitions 3

4. Section I: Introduction to Information Disclosure Obligor and Person Acting in Concert 5

5. Section II: Purpose of This Equity Change 13

6. Section III: Method of Equity Change 15

7. Section IV: Source of Funds 16

8. Section V: Subsequent Plans 17

9. Section VI: Analysis of Impact on Listed Company 19

10. Section VII: Major Transactions with Listed Company 23

11. Section VIII: Trading of Listed Company Shares in the Previous Six Months 24

12. Section IX: Financial Data of Information Disclosure Obligor and Person Acting in Concert 27

13. Section X: Other Major Matters 39

14. Section XI: Documents Available for Inspection 40

15. Appendix 45

Definitions

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