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ISO9001
- MLCC plant in Nantze, Kaohsiung (Taiwan) in 2001
- Chip Resistor, MLCC plant in Suzhou (China) in 2006
- Chip resistor plant in DaShe, Kaohsiung (Taiwan) in 2008
- Chip Resistor, MLCC and Leaded Resistor plants in Dongguan (China) in 2009
- Certificate Download (Nantze-Dafa) (Dashe) (Suzhou) (Dongguan)
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ISO14001
- Chip resistor plant in DaShe, Kaohsung (Taiwan) and MLCC plant in Nantze, Kaohsiung (Taiwan) in 2002
- Chip Resistor, MLCC plants in Dongguan (China) in 2005
- Leaded Resistor plant in Suzhou (China) in 2006
- Chip Resistor, MLCC plant in Suzhou (China) in 2010
- Certificate Download (Nantze-Dafa) (Dashe) (Suzhou) (Dongguan)
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ISO14064
- ISO 14064 Greenhouse Gas Verification Statement
- Certificate Download (Headquarters) (Nantze) (DaFa) (DaShe)
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ISO17025
- Chip Resistor plant in DaShe, Kaohsung (Taiwan) in 2010
- MLCC plant in Nantze, Kaohsiung (Taiwan) in 2013
- R-Chip, MLCC plants in Suzhou (China) in 2012
- Certificate Download (Nantze-Dafa) (Dashe) (Suzhou)
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ISO45001
- Chip Resistor plant in DaShe, Kaohsung (Taiwan) in 2010
- MLCC plant in Nantze, Kaohsiung (Taiwan), Chip Resistor, MLCC plant in Suzhou (China) , Chip Resistor, MLCC plants in Dongguan (China) in 2011
- Certificate Download (Nantze-Dafa) (Dashe) (Suzhou) (Dongguan)
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UL2799
- UL2799 Certificate Download (DaShe Plant)
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IATF16949
- MLCC plants in Nantze and Da-Fa, Kaohsiung (Taiwan)
- Chip resistor plants in DaShe, Kaohsiung (Taiwan)
- R-Chip, MLCC plants in Suzhou (China)
- Certificate Download (Nantze-Dafa) (Dashe) (Suzhou)
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SONY Green Partner
- R-Chip, MLCC plants in Suzhou (China), Dongguan (China) and Kaohsiung (Taiwan) (Download)
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Asustek Green Management System
- Chip resistor plant in DaShe, Kaohsiung (Taiwan) , MLCC plant in Nantze, Kaohsiung in 2005
