Timapereka zida zingapo, kuphatikiza ma coils opangira malata, ma coils opaka utoto, mizere yachitsulo, ma coils a aluminiyamu, ma coils a aluminium ect.
Mtengo wazinthu wakhala ukutsika mosalekeza kwa nthawi yayitali:
Pambuyo pa chaka chatsopano cha China, mtengowo unayamba kuchepa
Tatumiza zinthuzo kumayiko ambiri, ndipo mayankho ake ndi abwino kwambiri.
Timaperekanso njira zolimbikitsira komanso zonyamula mokhazikika motere:
Ngati muli ndi deamand iliyonse, chonde omasuka kulankhula nafe, ndipo tidzakulemberani ndi mtengo wabwino.