Tatung Hsin-Chuang Announces Results of 2026 Annual Shareholders' Meeting: New Board of Directors and Independent Directors Elected

Release Date: June 24, 2026 Statement Date: June 23, 2026 Statement Time: 15:51:26 Company Code: 1470 Company Name: Tatung Hsin-Chuang Subject: Announcement of Elected Directors and Independent Directors at the 2026 Annual Shareholders' Meeting Applicable Clause: Clause 6 Event Date: June 23, 2026

Details: 1. Date of Change: 06/23/2026 2. Category of Appointed or Changed Personnel (Legal Person Director, Legal Person Supervisor, Independent Director, Natural Person Director, or Natural Person Supervisor): Natural Person Director, Independent Director 3. Former Titles and Names: Natural Person Directors: Yeh Chuan-Fa Yeh Po-Liang Yeh Ching-Tse Yang Yao-Chou Yeh Kuo-Hui Hsu Jung-Hsin Independent Directors: Chou Fu-Nan Liao Wu-Chung Huang Hsin-Yi Shih Tsung-Wen

4. Former Resumes: Director: Yeh Chuan-Fa / Chairman of the Company and Tatung Dyeing & Finishing Co., Ltd. Director: Yeh Po-Liang / General Manager of the Company, Director of Lienfa Textile Fiber Co., Ltd. Director: Yeh Ching-Tse / Chairman of Lienfa Textile Fiber Co., Ltd., Hangzhou Lienfa Fiber Co., Ltd. Director: Yang Yao-Chou / Senior Section Chief of Management Section, Director of Tatung Dyeing & Finishing Co., Ltd. Director: Yeh Kuo-Hui / Director of Lienfa Textile Fiber Co., Ltd. Director: Hsu Jung-Hsin / Director of Tatung Dyeing & Finishing Co., Ltd. Independent Director: Chou Fu-Nan / Chairman of Lunhsin Enterprise Co., Ltd. Independent Director: Liao Wu-Chung / Chairman of Fengwei Fiber Co., Ltd. Independent Director: Huang Hsin-Yi / Senior Vice President of Nan Ya Plastics Corporation Independent Director: Shih Tsung-Wen / Advisor of Nan Ya Plastics Corporation

5. New Titles and Names: Natural Person Directors: Yeh Po-Liang Yeh Kuo-Hui Yang Yao-Chou Hsu Jung-Hsin Yeh Yu-Lun Yeh Wei-Ming Lien Hsien-Chung Independent Directors: Shih Tsung-Wen Huang Hsin-Yi Chen Chun-Yi Tai Yuan-Liang

6. New Resumes: Director: Yeh Po-Liang / General Manager of the Company, Director of Lienfa Textile Fiber Co., Ltd. Director: Yeh Kuo-Hui / Director of Lienfa Textile Fiber Co., Ltd. Director: Yang Yao-Chou / Senior Section Chief of Management Section, Director of Tatung Dyeing & Finishing Co., Ltd. Director: Hsu Jung-Hsin / Director of Tatung Dyeing & Finishing Co., Ltd. Director: Yeh Yu-Lun / Director of Lienfa Textile Fiber Co., Ltd. Director: Yeh Wei-Ming / Director of Tatung Dyeing & Finishing Co., Ltd. Director: Lien Hsien-Chung / Director of Tatung Dyeing & Finishing Co., Ltd. Independent Director: Shih Tsung-Wen / Advisor of Nan Ya Plastics Corporation Independent Director: Huang Hsin-Yi / Senior Vice President of Nan Ya Plastics Corporation Independent Director: Chen Chun-Yi / General Manager of Sunwell Green Energy Co., Ltd. Independent Director: Tai Yuan-Liang / Technology Manager at Industrial Technology Research Institute (ITRI)

7. Change Status (Please enter 'Resignation', 'Dismissal', 'Term Expiration', 'Deceased', or 'New Appointment'): Term Expiration 8. Reason for Change: Full board re-election due to term expiration 9. Shareholding of New Appointees at Time of Election: Natural Person Directors: Yeh Po-Liang - 3,792,832 shares Yeh Kuo-Hui - 258,723 shares Yang Yao-Chou - 2,775,013 shares Hsu Jung-Hsin - 1,925,108 shares Yeh Yu-Lun - 152,110 shares Yeh Wei-Ming - 977,304 shares Lien Hsien-Chung - 642,698 shares Independent Directors: Shih Tsung-Wen - 0 shares Huang Hsin-Yi - 0 shares Chen Chun-Yi - 0 shares Tai Yuan-Liang - 0 shares

10. Previous Term (e.g., xx/xx/xx ~ xx/xx/xx): 06/27/2019 ~ 06/26/2026 11. Effective Date of New Appointments: 06/23/2026 12. Director Turnover Rate within Same Term: Not applicable 13. Independent Director Turnover Rate within Same Term: Not applicable 14. Supervisor Turnover Rate within Same Term: Not applicable 15. Is the change in directors more than one-third (Yes or No): Yes 16. Other Matters to be Clarified (If the subject is a publicly issued company, this major information also complies with Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act, regarding matters significantly affecting shareholders' rights or securities prices): None