AnenhancedsystemarchitectureofWeb-basedproductstructureandconfigurationmanagementsystemalongwithits,functionsareispresented.Thekeytechniques,suchasconstructionofobjectmodelsofproductstructureandproductconfiguration,hybridapproachmethodinproductconfigurationmanagement,sharingandintegrationofheterogeneousproductdata,integrationwithothersub-systems,arediscussedtoo.AprototypesystemisdevelopedbyJ2EEtechnology.