List of 15 directors (including 3 independent directors) for the 12th term ofthe board of directors.

 List of 15 directors (including 3 independent directors)
for the 12th term ofthe board of directors.

1.Date of occurrence of the change: 2022/06/23
2.Elected or changed position (Please enter institutional director,
institutional supervisor, independent director, natural-person director or
natural-person supervisor): institutional director, independent director
3.Title and name of the previous position holder:
Director   Hung-Chang Chang (Representative of China Steel Corporation)
Director   Shih-Ho Shang Kuan (Representative of China Steel Corporation)
Director   Hung-Ta Lin (Representative of China Steel Corporation)
Director   Hsiang-Ya Huang (Representative of China Steel Corporation)
Director   Huo-Kun Chen (Representative of China Steel Structure Co., Ltd.)
Director   Yi-Hong Chen (Representative of China Steel Chemical Corporation)
Director   Wei-Jue Hong (Representative of Taiwan Cement Corporation)
Director   Yin-Te Wu (Representative of Taiwan Cement Corporation)
Director   Ying-Feng Chang (Representative of Asia Cement Corporation)
Director   Chen-He Chung (Representative of Asia Cement Corporation)
Director   Zhi-Yuan Hou (Representative of Universal Cement Corporation)
Director   Chang-Zhi Wu (Representative of Southeast Cement Corporation)
Independent Director   Chun-Hsien Wang
Independent Director   Chung-Chia Yang
Independent Director   Fu-Tien Jeng
4.Resume of the previous position holder:
Director   Hung-Chang Chang：Production Assistant Vice President,
           China Steel Corporation
Director   Shih-Ho Shang Kuan ：President of  CHC Resources Corporation
Director   Hung-Ta Lin：General Superintendent of Steelmaking Department,
           China Steel Corporation
Director   Hsiang-Ya Huang：Director of the Raw Material Handling &
           Inplant Transportation Department, China Steel Corporation
Director   Huo-Kun Chen ：Chairman, China Steel Structure Corporation
Director   Yi-Hong Chen ：Vice president of China Steel Chemical
           Corporation
Director   Wei-Jue Hong ：Assistant Vice President of Business Department
           of Taiwan Cement Corporation
Director   Yin-Te Wu ：General Superintendent of the Gushan Cement Product
           Plant, Taiwan Cement Corporation
Director   Ying-Feng Chang ： Chief Executive Vice President,
           Asia Cement Corporation
Director   Chen-He Chung ： Manager of the Domestic Sales Department,
           Asia Cement Corporation
Director   Zhi-Yuan Hou ：Vice President and Director, Universal Cement
           Corporation
Director   Chang-Zhi Wu ：Director of Southeast Cement Corporation
Independent Director   Chun-Hsien Wang： Independent Director,
           Fluxtek International Corp.
Independent Director   Chung-Chia Yang：Professor of Department of
           Harbor and River Engineering, National Taiwan Ocean University
Independent Director   Fu-Tien Jeng：Emeritus Professor, Graduate Institute
           of Environmental Engineering, National Taiwan University
5.Title and name of the new position holder:
Director   Hung-Chang Chang (Representative of China Steel Corporation)
Director   Shih-Ho Shang Kuan (Representative of China Steel Corporation)
Director   Hung-Ta Lin (Representative of China Steel Corporation)
Director   Hsiang-Ya Huang (Representative of China Steel Corporation)
Director   Huo-Kun Chen (Representative of China Steel Structure Co., Ltd.)
Director   Yi-Hong Chen (Representative of China Steel Chemical Corporation)
Director   Wei-Jue Hong (Representative of Taiwan Cement Corporation)
Director   Yin-Te Wu (Representative of Taiwan Cement Corporation)
Director   Chen-He Chung (Representative of Asia Cement Corporation)
Director   Chih-Hsien Chen (Representative of Asia Cement Corporation)
Director   Zhi-Yuan Hou (Representative of Universal Cement Corporation)
Director   Chang-Zhi Wu (Representative of Southeast Cement Corporation)
Independent Director   Chun-Hsien Wang
Independent Director   Chung-Chia Yang
Independent Director   Fu-Tien Jeng
6.Resume of the new position holder:
Director   Hung-Chang Chang：Production Assistant Vice President,
           China Steel Corporation
Director   Shih-Ho Shang Kuan ：President of  CHC Resources Corporation
Director   Hung-Ta Lin：General Superintendent of Steelmaking Department,
           China Steel Corporation
Director   Hsiang-Ya Huang：Director of the Raw Material Handling &
           Inplant Transportation Department, China Steel Corporation
Director   Huo-Kun Chen ：Chairman, China Steel Structure Corporation
Director   Yi-Hong Chen ：Vice president of China Steel Chemical
           Corporation
Director   Wei-Jue Hong ：Assistant Vice President of Business Department
           of Taiwan Cement Corporation
Director   Yin-Te Wu ：General Superintendent of the Gushan Cement Product
           Plant, Taiwan Cement Corporation
Director   Chen-He Chung ： Manager of the Domestic Sales Department,
           Asia Cement Corporation
Director   Chih-Hsien Chen ： Chief Assistant General Superintendent of
           Hualien Plant, Asia Cement Corporation
Director   Zhi-Yuan Hou ：Vice President and Director, Universal Cement
           Corporation
Director   Chang-Zhi Wu ：Director of Southeast Cement Corporation
Independent Director   Chun-Hsien Wang： Independent Director,
           Fluxtek International Corp.
Independent Director   Chung-Chia Yang：Professor of Department of
           Harbor and River Engineering, National Taiwan Ocean University
Independent Director   Fu-Tien Jeng：Emeritus Professor, Graduate Institute
           of Environmental Engineering, National Taiwan University
7.Circumstances of change (Please enter "resignation", "dismissal",
"term expired", "death" or "new appointment"): term expired
8.Reason for the change: term expired
9.Number of shares held by the new position holder when elected:
      China Steel Corporation: 49,289,597 shares
      Taiwan Cement Corporation: 30,196,163 shares
      Asia Cement Corporation: 22,801,185 shares
      China Steel Structure Corporation: 23,182,738
      Universal Cement Corporation: 17,020,254 shares
      China Steel Chemical Corporation: 15,019,341 shares
      Southeast Cement Corporation: 13,083,801 shares
      Chun-Hsien Wang:0 shares
      Chung-Chia Yang:0 shares
      Fu-Tien Jeng:0 shares
10.Original term (from __________ to __________):2019/06/21~2022/06/20
11.Effective date of the new appointment:2022/06/23
12.Turnover rate of directors of the same term:NA
13.Turnover rate of independent directors of the same term: NA
14.Turnover rate of supervisors of the same term: NA
15.Change in one-third or more of directors (Please enter "Yes" or
"No"): No
16.Any other matters that need to be specified: None