Ubwiza buhebuje: Kuzamura ibishushanyo mbonera bya firigo birenze OEM, ubuziranenge bwibikoresho byo mu rwego rwo hejuru, ubuziranenge bwo hejuru, kuzigama ingufu, kurabagirana, kuramba igihe kirekire, kuburyo utagihangayikishijwe nikibazo cya firigo ya firigo, kuzimya, umuzunguruko mugufi.