EnterprisesandtheirproductsrequirecorrespondinginternationalqualifwationwhentheyparticipateininternationalmarketcompetitionafterChinajoinedWTO.Atpresent,thenumberofcertifiedweldingfabricationcompaniesisstillsmall.However,moreandmoreenterprisesaregettingtorealizetheimportance,andwehavealreadyhadthefollowingbasicconditions:weldingpersonnelqualificationaccordingtotheinternationalguidelinesandrules,weldingstandardsequivalenttoISOandENstandards,aswellasfullsuccessfulexperiencesofcompanycertificationgainedthroughcooperationbetweenChinaandGermany.Sowithadditionalindustries'supportandgovernment'sattention,companycertificationaccordingtointernationalruleswillprovidequalificationguaranteeforweldingfabricationcompaniestoparticipateininternationalmarketcompetition.