Investor Relations

Inventory Information

  • Inventory Boundary: Arch Meter (Hsinchu Science Park and Xiangshan facilities)
  • Inventory Year: Fiscal years 2024 and 2023
  • Verification Entity: None
  • Applicable Standard: ISO 14064-1:2018 – Greenhouse Gas Inventory Standard
Unit: tCO₂e
Description 2023 2024
Hsinchu Xiangshan Hsinchu Xiangshan
Emissions % Emissions % Emissions % Emissions %
1. Direct GHG emissions and removals 30.9805 5.53 - - 42.9083 8.37 10.3325 17.50
2. Indirect GHG emissions from imported energy 384.9338 68.68 - - 327.5829 63.88 26.2027 44.37
3. Indirect GHG emissions from transportation 63.5137 11.33 - - 67.1690 13.10 16.2657 27.54
4. Indirect GHG emissions from products used by the organization 81.0645 14.46 - - 75.1380 14.65 6.2524 10.59
5. Indirect GHG emissions associated with the use of the organization's products - - - - - - - -
6. Other indirect GHG emissions from miscellaneous sources - - - - - - - -
Subtotal 560.4925 100 - - 512.7982 100 59.0533 100
Total Emissions (Category 1 & 2 ) 415.9143 407.0264
Total Emissions (Category 1 ~ 6 ) 560.4925 571.8515
Emission Intensity (Category 1 & 2 )
(tCO₂e/NT$ million in revenue)		 0.4011 0.3801
Note：
  1. Category 3 includes GHG emissions from employee commuting; Category 4 includes emissions from purchased electricity, tap water, and diesel fuel; Categories 5 and 6 are excluded from the inventory boundary.
  2. The Xiangshan facility officially began operations in November 2024.
Contact Us