Total Impact Measurement and Management Report

The Total Impact Measurement and Management Report is a technical report that evaluates the sustainability impact of ASE Technology Holding Co., Ltd. (ASEH) and its subsidiaries. The report aims to quantify the transformation of ASEH's sustainable development into monetary value from a stakeholder perspective, utilizing the Total Impact Measurement and Management (TIMM) framework developed by PwC. It outlines ASEH's strategies for achieving long-term sustainability goals, which include four pillars: Circular, Low Carbon, Inclusive, and Collaborative. The report details the methodology for assessing impacts across economic, tax, environmental, and social dimensions, and emphasizes the importance of holistic thinking in corporate decision-making. It also discusses ASEH's commitment to the UN Sustainable Development Goals (SDGs) and provides a timeline of valuation milestones since 2017, illustrating the company's ongoing efforts to enhance its sustainability performance and stakeholder communication. The report serves as a comprehensive disclosure of ASEH's impact assessment results to stakeholders.