The CSR Activity Report is disclosed to the public for the purpose of comprehensively disclosing the Proterial Group's basic approach to CSR (corporate social responsibility) and the details of its initiatives. The GRI Sustainability Reporting Standards (GRI: Global Reporting Initiative) and ISO 26000:2010 (International Organization for Standardization) were used as references for editing. Please refer to the " The Proterial Report (Integrated Report)" for the main topics of our sustainability activities. The Proterial Group CSR Activity Report and the GRI Standard Comparison Table are available in PDF format.