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.

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    On the CDP Climate Change list for 7 consecutive years

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    Awarded CDP Water Security for 3 consecutive years

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    On the CDP Supplier Engagement Rating leaderboard for 4 consecutive years

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    Integrated climate risk identification and assessment

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    Supplier temperature rise contribution and water resource risk assessments

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    Net-Zero emissions target by 2050

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    Total electricity consumption achieved through renewable energy or REC

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    454 carbon reduction solutions

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    Green certifications

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    Concrete actions to restore biodiversity

Water Resource Management

2022 Performance

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    Water withdrawal intensity (water withdrawn/revenue)

    49% reduction compared to 2015

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

    0 days

Energy Management

2022 Performance

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    Energy saving rate achieved through energy saving and carbon reduction projects

    Equivalent to 2.7% of the electricity demand in 2022

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    Renewable energy ratio

    Renewable energy consumption accounting for 19% of total electricity consumption

Waste and Recycling

2022 Performance

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    Non-hazardous Waste Recycling Rate


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    Hazardous-Waste intensity (hazardous waste output/ revenue)

    55% reduction compared to 2015

Climate Change

2022 Performance

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    GHG Intensity (Scope1+2 emission/revenue)

    51% reduction compared to 2015

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    Absolute GHGs reduction (Scope 3)

    32% reduction compared to 2020