UMC received the Gold Class Award in the S&P Global 2022 Sustainability Yearbook, recognizing the results of the company's long-term commitment to corporate sustainability. Over 7,500 companies across 61 industries globally were considered for the Yearbook this year. This honor follows UMC's top ranking among peers in the "Semiconductors & Semiconductor Equipment" industry in the 2021 Dow Jones Sustainability Indices (DJSI), the 14th consecutive year the company was named a DJSI constituent.