Time： 2023/1/1~2023/12/31

Standard： GRI Standards 2021

Third-party certification： SGS Taiwan

Report scope：

This report covers THC's sustainability performance in the 2023 calendar. Financial figures disclosed in this report is consistent with the public information, which is quoted from THC's Consolidated Financial Statements and audited by Deloitte Touche Tohmatsu Certified Public Accountants LLP in accordance with International Financial Reporting Standards ( IFRS)；the scope of environmental and social figures is based on Taiwan Area (but not including In- house plant, subsidiaries, and Bon Trust), which is collected by each plant and relevant departments.