He mea nui te maitai koki i roto i te umanga hanga me ngā hanganga hangarau, ā, he rauemi tino nui mō te hanga i ngā momo wāhanga taumaha. He whānuitia te whakamahinga o te maitai koki rino me te maitai koki whakarewa kōhao i roto i ngā ahumahi maha pēnei i ngā pourewa tuku hiko, ngā mīhini hiki me te kawe, ngā paipa hiko, me te tāutanga o ngā whāriki pahi. Kua hangaia ēnei hua hei tu atu i te taumaha nui me te ātete i ngā āhuatanga taumaha. Hei wheketere maitai koki whakarewa i Haina, e whakahīhī ana mātou ki te whakarato hua kounga e tutuki ai ngā hiahia o ngā ahumahi maha.

He maha ngā wā ka whakamahia ngā koki maitai kōhao hei wāhanga hononga hei hono i ngā wāhanga rerekē o ngā hanganga whare. E wātea ana i roto i ngā rahi rerekē, ā, he hua tino pai mō ngā momo mahi hanga. E whakamahia whānuitia ana hei anga mō ngā tautoko taura, ngā whata whare putunga me ētahi atu momo pūnaha tautoko. Mā te hoahoa kōhao ahurei o te pae kokonga ka māmā ake te hono i ngā wāhanga e rua ki ngā tīwiri me ngā nati, ā, he hua tino pai hoki mō ngā kaiwhaiwhai DIY.

Mai i te tau 2000, kua hangaia e te Tianjin Rainbow Steel Group ngā maitai koki me ētahi atu hua maitai. Kei waenganui o Tianjin tō mātou wheketere, ā, ka taea e mātou te tuku pai i ā mātou hua puta noa i te motu. I roto i ngā tau kua pahure ake nei, kua hangaia e mātou he ingoa pakari mō te kounga, te pono me te utu. Ko tā mātou tīma tohunga he miihini, he kaihoahoa me he kaihanga tino pūkenga e mārama ana ki te hiranga o te kounga me te tika i roto i te tukanga hanga.

Hei whakamutunga, ko ngā koki maitai me ō rātou momo he hua taketake e kitea ana he maha ngā tono puta noa i ngā ahumahi maha. Hei wheketere maitai koki whakarewa i Haina, ko tā mātou arotahi he whakarato i ngā hua kounga teitei e tutuki ai ngā hiahia o ngā ahumahi rerekē. I Tianjin Rainbow Steel Group, e whakanuia ana e mātou te pai o ngā kiritaki, koia mātou e pupuri tonu ai i ngā tikanga whakahaere kounga kia tino tutuki ai ngā paerewa teitei o ia hua e hangaia ana e mātou. Mena kei te rapu koe i ngā koki maitai kounga teitei, utu tika, ko mātou tō toa kotahi.