Identification of Material Topics

In the matrix of major themes for 2022, the Chairman of the Sustainable Development Committee convened a meeting to review the major themes, and ultimately identified 8 major issues and other themes of moderate concern as the basis for writing the report, which will disclose the management style and performance results. The other themes are based on the company's current management processes and measures, revealing relevant indicators for stakeholders to understand the sustainability actions of CyberTAN Technology.