● Quality management system ISO9001: 2015

● Environmental management system ISO14001: 2015

● Occupational health and safety management system ISO45001: 2018

● Automotive quality management system IATF16949: 2016

● Insist the quality concept that "Produce best conductor with best material", emphasis is placed on process control and personnel skills training.

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  Process control
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  Customer audit
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  Management system training
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  System learning and evaluation