2 3 4 6 7 8 9 10 15 12 13 17 16 11 18 19 20 21 22 31 30 23 26 27 29 14 Fulfill social responsibilities and strengthen social communication and image promoting → community participation and social charities Develop a steel industry that co-exists and co-prospers with the city → sustainable development strategy Use proper indicators to demonstrate energy, environmental protection, technology R&D and management performances of the steel industry → communication with stakeholders (3) Determination of Materiality According to statistical information related to the above results, CSC’s CSR Core Working Group compiled the matrix diagram of issue materiality.