Green Transformation

ASEH is committed to improving our eco-efficiency and protecting the environment by continuously enhancing resources recycling, and reducing GHG emissions, waste generation, wastewater effluent, and chemical usage.


ASEH strives to develop and promote a green concept in all facets of its enterprise. We are committed to ensuring the protection of the earth through our efforts to reduce greenhouse gas emissions, waste and effluent. In addition, from the initial product design stage, we conscientiously incorporate environmental considerations into continuous process improvement as well as in new product development to provide green manufacturing services with minimum pollution and waste output.

  • icon-green-transformation-1-0812.svg

    On the CDP Climate Change list for six consecutive years

  • icon-green-transformation-2.svg

    Awarded CDP Water Security for two consecutive years

  • icon-green-transformation-3.svg

    On the CDP Supplier Engagement Rating leaderboard for three consecutive years

  • icon-green-transformation-4.svg

    First company to conduct self-reviewing of temperature paths with AGTP methodology

  • icon-green-transformation-5-0812.svg

    Passed a compliance review by the Science Based Targets initiative

  • icon-green-transformation-6.svg

    100% Water risk identification and assessment for all operations

  • icon-green-transformation-7.svg

    100% coverage rate for greenhouse gas inventory for all operations

  • icon-green-transformation-8.svg

    24% of total electricity consumption achieved through renewable energy or REC

  • icon-green-transformation-9.svg

    316 carbon reduction solutions to reduce greenhouse gas emissions

  • icon-green-transformation-10.svg

    28 green certifications and 12 green factories

Water Resource Management

2021 Performance

  • icon

    Water withdrawal intensity (water withdrawn/revenue)

    67% reduction compared to 2015

  • icon

    Days of production shutdown caused by phase 3 water rationing in Taiwan(water supply reduced by 30%)

    0 days

Energy Management

2021 Performance

  • icon

    Energy saving rate achieved through energy saving and carbon reduction projects

    Equivalent to 28% of the electricity demand in 2021

  • icon

    Renewable energy ratio

    Renewable energy consumption accounting for 24% of total electricity consumption

Waste and Recycling

2021 Performance

  • icon

    Non-hazardous Waste Recycling Rate


  • icon

    Hazardous-Waste intensity (hazardous waste output/ revenue)

    45% reduction compared to 2015

Climate Change

2021 Performance

  • icon

    GHG Intensity (Scope1+2 emission/revenue)

    50% reduction compared to 2015

  • icon

    Absolute GHGs reduction (Scope 1 and 2)

    13% reduction compared to 2016