Green Transformation

ASEH is committed to improving our eco-efficiency and protecting the environment by continuously enhancing resources recycling, and reducing greenhouse gas 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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    Received an ‘A’ score from the evaluation results of the CDP Water Security Questionnaire

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    Recognized on the CDP Climate A list for the fourth time

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    Listed on the CDP Supplier Engagement Leader Board for 3 consecutive years

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    Climate change transitions and concrete risk scenario analyses

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    Computation of the financial implications of climate risks

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    Passed a compliance review by the Science Based Targets initiative (SBTi)

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    18% of total energy consumption achieved through renewable energy or green certificates

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    100% coverage rate for greenhouse gas verifications and climate change risk assessments

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    300 energy saving and carbon reduction initiatives that reduced energy consumption by 16.8%

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    28 green certifications and 12 green factories

Water Resource Management

Develop and implement holistic water strategies within the scope of our business and supply chain operations that are socially equitable, environmentally sustainable and economically beneficial. Protect and/or restore water-based ecosystems across our operation and supply chain.

2020 Performance

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    Water withdrawal intensity (water withdrawn/revenue)

    30% 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

ASEH aims to strengthen its climate resilience by increasing the use of low-carbon energy and developing a diversified power supply portfolio.

2020 Performance

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    Energy saving rate achieved through energy saving and carbon reduction projects

    Equivalent to 16.8% of the electricity demand in 2020

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    Renewable energy ratio

    Renewable energy consumption accounting for 18% of total electricity consumption

Waste and Recycling

Design and adopt a responsible, circular business model. Shift to a portfolio of goods and services that requires less resources and produces less waste.

2020 Performance

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    Non-hazardous Waste Recycling Rate


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    Hazardous-Waste intensity (hazardous waste output/ revenue)

    30.8% reduction compared to 2015

Climate Change

Align with science-based climate targets to substantially reduce emissions associated with our business and supply chain operations.

2020 Performance

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    GHG intensity (Scope1+2 emission/revenue)

    38% reduction compared to 2015

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    GHG emission verfication