Waste Management

Waste Management

The Company uses its waste clearance receipts as the basis for the inventory of business waste, and the GHG emissions from final disposal are calculated using data on the carbon footprint of waste incineration services. To achieve the goal of sustainable resource reuse, the Company’s waste treatment principles follow a clear hierarchy: priority is given to in-house reuse to reduce raw material consumption; this is followed by recycling and reuse, and, ultimately, incineration, landfill, or other disposal methods as the last resort.

 

The Company has adopted “total volume reduction” and “waste valorization” as its core waste management strategies. By implementing source management measures, such as design optimization, process technology improvements, and raw material reduction, the Company has effectively reduced waste generation and achieved its waste reduction targets.

 

YEAR20232024
BoundaryTaoyuan PlantTaoyuan Plant

Hazardous Waste (t)

0.00000.0000
Non-hazardous Waste (t)22.730020.7500

Total Weight
(Hazardous + Non-hazardous) (t)

22.730020.7500
Waste Intensity
(waste volume / NT$ million turnover)
0.02000.0100
Waste Management Policy
or Reduction Targets
2022 was the first year of the Company’s carbon inventory. Based on that year as the baseline, the total weight of waste is targeted to be reduced by 5% after three years of implementation.

 

For waste management, certain reusable resources are sorted and reused, with the main items including wood (e.g., wooden pallets), metal (e.g., iron bases), and plastic materials (e.g., plastic bags). However, since these reused resources are mostly miscellaneous parts, the statistical challenges in measuring their weight and quantity have limited their formal inclusion in the current inventory data. Going forward, the Company will continue to develop a feasible quantification mechanism to enhance the accuracy and transparency of reuse management.