1) OEM & ODM ọrụ
--Anyị nwere otu imewe nke anyị.Site na nkwado ha siri ike, anyị nwere ike inye gị aka n'ọhịa nke mmepụta ngwaahịa ma ọ bụ mbipụta ma ọ bụ nhazi ngwugwu.
2) ọkachamara QA&QC otu
--- Ọnọdụ nke ọma iji kwado mkpa ndị ahịa.Anyị nwere ọkachamara QA & QC otu.Anyị nwere ike ijide n'aka na a na-enyocha ngwaahịa anyị niile n'ụzọ ọkachamara ma na-enye ndị ahịa nkwa mma.
3) Ụzọ nkwakọ ngwaahịa
--Maka ngwaahịa a, enwere ọtụtụ ụzọ mbukota ị nwere ike ịhọrọ, dị ka akwa akwa, igbe ọcha, igbe agba ahaziri, igbe onyinye, igbe ngosi, wdg.
Ụzọ nkwakọ ngwaahịa dị iche iche nwere ike nweta mmetụta dị iche iche, dịka ọmụmaatụ, igbe agba ma ọ bụ igbe ngosi nwere ike ime ka mmetụta dị mma nke ngwaahịa ahụ dum dịkwuo mma ma mee ka ngwaahịa gị dịkwuo mma.