200 mm-wafer factory：

• The power consumption of unit foundry wafer products is 0.00072 (MWH/cm²) in 2020, down 9.57% compare with 2019.
• The natural gas consumption of unit foundry wafer products is 0.01118 (M3/cm²) in 2020, down 11.4% compare with 2019.
• The water consumption of unit foundry wafer products is 0.00472 (Ton/cm²) in 2020, down 8.21% compare with 2019.
• The CO2 emission equivalent of unit foundry wafer products is 0.00047 (Ton/cm²) in 2020, down 5.95% compare with 2019.

300 mm-wafer factory：

• The power consumption of unit foundry wafer products is 0.00098 (MWH/cm²) in 2020, down 17.07% compare with 2019.
• The natural gas consumption of unit foundry wafer products is 0.00986 (M3/cm²) in 2020, down 16.71% compare with 2019.
• The water consumption of unit foundry wafer products is 0.00484 (Ton/cm²) in 2020, down 14.32% compare with 2019.
• The CO₂ emission equivalent of unit foundry wafer products is 0.00058 (Ton/cm²) in 2020, down 16.66% compare with 2019.