Assessment of Material Aspects and Reporting Boundaries Contact Point Shouldyouhaveany questions orsuggestions about CAT’sSustainable Development Report, please provide them through a questionnaire available in the appendix of the report, or please contact the Public Relations and Communications Department at 02-104-3845-6. Aspects of Sustainability in line with GRI Standards Aspect Boundary Aspect Boundary within Organization Aspect Boun dary outside Organization Relevant Stakeholders outside the Organization Economic Performance • Indirect Economic Impacts • Market Presence • • Partner Company/ Trading Partner Materials • Energy • Product and Service • Compliance (Environmental) • Employment • • Trading Partner Labor/Management Relations • Occupational Health and Safety • Training and Education • Diversity and Equal Opportunity • Labor Practices Grievance Mechanisms • Investment (Human Rights) • Non-discrimination • FreedomofAssociationandCollectiveBargaining • Child Rights • Local Communities • Anti-Corruption • • Trading Partner Compliance (Social) • • Trading Partner Customer Health and Safety • Product and Service Labeling • Marketing Communications • Customer Privacy • Compliance (Product Responsibility) • 53 Sustainable Development Report 2017 CAT Telecom Public Company Limited