The Bureau introduced the substantive analysis model in the preparation of this Sustainability Report in the hopes of identifying the sustainability topics of concern to stakeholders, which will serve as a reference basis for the disclosure of information in this Report, facilitating effective communication with all stakeholders. The analysis of the material topics of this Report is divided into the following five major steps：
重大主題鑑別結果Material Topics Identification Results
The theme of this annual report is consolidated, and the original major themes and custom themes corresponding to GRI are reorganized and classified. The original 38 topics are merged into 30 to facilitate the streamlining of the report and major communication with stakeholders. Therefore, this year's significant themes was decreased. Compared to the report issued in the previous year, the consolidated themes have changed the attention of stakeholders to major themes, and the stable supply of water and electricity, compliance with environmental protection laws, socio-economic laws and regulations, climate change financial disclosure, industrial relations in the Park, and local communities will be deleted. A total of 11 major topics were identified.
