Certificates
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ISO9001 certified in Dec. 2012 -
ISO14001 certified in Sep. 2013 -
SEMI S2-0310 in Nov. 2013
CE mark certified in Jun. 2013 -
CE Certification -
28 Certificates of patent (2009~2018)
26 Domestic patents & 2 Overseas patents
2 Domestic patents applied in (2018)
