The reporting period is from January 1, 2022 to December 31, 2022. The Report is published in June 2023 and the boundary of the report includes the 12-inch fabs and the 8-inch fabs which are located in Hsinchu Science Park. The content of the report covers aspects on the implementations and practices of economy, environment and society that concern stakeholders. Compared with the previous version, this report has some restatements, which will be explained respectively in the remarks on the tables. Note: The disclosure boundary of the 12-inch fabs include P1/2 and P3 fabs. The disclosure boundary of the 8-inch fabs include 8A (including 8AD) and 8B fabs.

The reporting period is from January 1, 2021 to December 31, 2021. The Report is published in June 2022 and the boundary of the report includes the 12-inch fabs and the 8-inch fabs which are located in Hsinchu Science Park. The content of the report covers aspects on the implementations and practices of economy, environment and society that concern stakeholders. Compared with the previous version, this report has some restatements, which will be explained respectively in the remarks on the tables. Note: The disclosure boundary of the 12-inch fabs include P1/2 and P3 fabs. The disclosure boundary of the 8-inch fabs include 8A (including 8AD) and 8B fabs.

The reporting period is from January 1, 2020 to December 31, 2020. The Report is published in September 2021 and the boundary of the report includes the 12-inch fabs (formally Powerchip Technology Corporation) and the 8-inch fabs (formally Maxchip Electronics Corporation) which are located in Hsinchu Science Park. The content of the report covers aspects on the implementations and practices of economy, environment and society that concern stakeholders. Compared with the previous version, this report has some restatements, which will be explained respectively in the remarks on the tables. Note: The disclosure boundary of the 12-inch fabs include P1/2 and P3 fabs. The disclosure boundary of the 8-inch fabs include 8A (including 8AD) and 8B fabs.

The reporting period is from January 1, 2019 to December 31, 2019. The Report is published in December 2020 and the boundary of the report includes the 12-inch fabs (formally Powerchip Technology Corporation) and the 8-inch fabs (formally Maxchip Electronics Corporation) which are located in Hsinchu Science Park. The content of the report covers aspects on the implementations and practices of economy, environment and society that concern stakeholders. Compared to the previous draft, the Report has added information on the 8B fab that has started production since 2019. Further, data which comprises of reorganized information will be noted in respective forms. Note: The disclosure boundary of the 12-inch fabs include P1/2 and P3 fabs. The disclosure boundary of the 8-inch fabs include 8A (including 8AD) and 8B fabs

The reporting period is January 1, 2018 to December 31, 2018. The Report is published in December 2019 and the boundary of the report includes the 12-inch plants (formally Powerchip Technology Corporation) and the 8-inch plants (formally Maxchip Electronics Corporation) which are located in the Hsinchu Science Based Industrial Park. The content of the report covers aspects on the implementations and practices of economy, environment and society that concern stakeholders. Note1: In accordance with the publicly released information, only the financial report of the 8-inch plants is disclosed. Note2: For other issues concerning economy, environment and society - P1/2 and P3 plants are within the scope of disclosure of the 12-inch plants. The scope of disclosure of the 8-inch plants is 8A (8AD included). 8B plant was officially put into operation 2019; therefore, it is not disclosed in this report.