6191 Jingcheng Technology: Announcement of Newly Elected Directors

Release Date: 2025-06-19 Statement Date: 2025-06-18 Statement Time: 15:31:31 Company Code: 6191 Company Name: Jingcheng Technology Subject: Announcement of Newly Elected Directors Applicable Clause: Clause 6 Event Date: 2025-06-18

Details: 1. Date of Change: 2025/06/18 2. Category of Appointed or Changed Personnel (Corporate Director Representative, Independent Director, etc.): Corporate Director Representative, Independent Director 3. Former Titles and Names: Director: Chiao Yu-Heng Heng Heng Investment Co., Ltd. Representative: Chiu Yu-Sheng Han Yu Po Te (Corp.) Representative: Yang Chien-Hui Han Yu Po Te (Corp.) Representative: Chen Chao-Ju Han Yu Po Te (Corp.) Representative: Lai Wei-Chen Independent Director: Chao Yuan-Shan Hsiung Yu-Fei Chen Yun-Ju Fung Chia-Hui

4. Former Resumes: Director: Chiao Yu-Heng / Chairman, Jingcheng Technology Corp. Heng Heng Investment Co., Ltd. Representative Chiu Yu-Sheng / Director, Jingcheng Technology Corp. Han Yu Po Te (Corp.) Representative Yang Chien-Hui / General Manager, Jingcheng Technology Corp. Han Yu Po Te (Corp.) Representative Chen Chao-Ju / Director, Jingcheng Technology Corp. Han Yu Po Te (Corp.) Representative Lai Wei-Chen / Director, Han Yu Po Te (Corp.) Independent Director: Chao Yuan-Shan / Chairman, Maike Technology Corp. Hsiung Yu-Fei / Independent Director, Jingcheng Technology Corp. Chen Yun-Ju / Chairman, Hsing Fu Cement Corp. Fung Chia-Hui / Independent Director, Jingcheng Technology Corp.

5. New Titles and Names: Director: Chiao Yu-Heng Heng Heng Investment Co., Ltd. Representative: Chiao Tzu-Yu Han Yu Po Te (Corp.) Representative: Yang Chien-Hui Han Yu Po Te (Corp.) Representative: Chen Kun-Huang Han Yu Po Te (Corp.) Representative: Lai Wei-Chen Independent Director: Chao Yuan-Shan Yang Chin-Hsing Chen Yun-Ju Fung Chia-Hui

6. New Resumes: Director: Chiao Yu-Heng / Chairman, Jingcheng Technology Corp. Heng Heng Investment Co., Ltd. Representative Chiao Tzu-Yu / Director, Han Yu Po Te (Corp.) Han Yu Po Te (Corp.) Representative Yang Chien-Hui / General Manager, Jingcheng Technology Corp. Han Yu Po Te (Corp.) Representative Chen Kun-Huang / Deputy General Manager, Han Yu Po Te (Corp.) Han Yu Po Te (Corp.) Representative Lai Wei-Chen / Director, Han Yu Po Te (Corp.) Independent Director: Chao Yuan-Shan / Chairman, Maike Technology Corp. Yang Chin-Hsing / Former Chairman, Chiu Yin (Corp.) Chen Yun-Ju / Chairman, Hsing Fu Cement Corp. Fung Chia-Hui / Independent Director, Jingcheng Technology Corp.

7. Nature of Change: Term Expiration 8. Reason for Change: Regular election due to term expiration 9. Shareholding at Time of Appointment: Director: Chiao Yu-Heng – 6,707,775 shares Heng Heng Investment Co., Ltd. Representative Chiao Tzu-Yu – 871,269 shares Han Yu Po Te (Corp.) Representative Yang Chien-Hui – 201,204,729 shares Han Yu Po Te (Corp.) Representative Chen Chao-Ju – 201,204,729 shares Han Yu Po Te (Corp.) Representative Lai Wei-Chen – 201,204,729 shares Independent Director: Chao Yuan-Shan – 0 shares Yang Chin-Hsing – 0 shares Chen Yun-Ju – 0 shares Fung Chia-Hui – 0 shares

10. Previous Term: 2023/06/14 ~ 2025/06/13 11. Effective Date of New Appointments: 2025/06/18 12. Director Turnover Rate During Same Term: Not applicable (full board re-election due to term expiration) 13. Independent Director Turnover Rate During Same Term: Not applicable (full re-election) 14. Supervisor Turnover Rate During Same Term: Not applicable 15. Is the change in directors more than one-third? No 16. Other Matters to be Clarified: None