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1997.11 Passed ISO9001 system certification
2002.4 Passed QS9000 and VDA6.1 system certification
2003.4 Passed ISO9001-2000 upgrade certification
2003.9 Passed ISO/TS16949:2002 system certification
2010.11 Passed ISO14001 environmental system certification
2013.11 Passed OHSAS18001 occupational health and safety system certification
2015.10 Passed the certification renewal audit of ISO/TS16949:2009 system
2018.09 Passed IATF16949:2016 system certification