September 2003 by the China Classification Society of the ISO9001: 2000 quality system certification ;

October 2009 &2012 by the French BV on ISO9001: 2008 quality management system certification.

October 2007 by the French BV TS16949: 2002 quality management system certification;

TS16949 : 2009 quality management system certification in October 2010 passed the French BV ;

TS16949 : 2009 quality management system certification in November 2013 passed the French BV.

November 2005 by the China Classification Society ISO14001: 2004 environmental management system certification ;

October 2008 by the China Classification Society ISO14001: 2004 environmental management system certification ;

October 2011 by French BV ISO14001 : 2004 environmental management system certification ;

November 2013 by French BV ISO14001 : 2004 environmental management system certification.

October 2014 by French BV QC080000:2012 Hazardous Substance Process management system certification.