He mīhini tongi para kararehe te mīhini pire paru kararehe, e mōhiotia ana ko te mīhini whakaputa pire paru kararehe. Koinei te taputapu matua mō te tukatuka i te paru mai i te poaka, hōiho, kau, hipi, heihei, me ētahi atu kararehe hei pire tongi para. Ka whakapai ake te mīhini whakaputa pire paru i te tere whakamahinga o te tongi para, ā, ka whakaiti i te parahanga taiao. Ehara i te mea he ātaahua te āhua o te tongi para, ā, he watea hoki mō te penapena me te kawe, engari he ngāwari hoki te tono. He taputapu nui mō ngā pāmu kararehe, ngā pāmu ahuwhenua, me ngā whare hanga tongi para.
Neke atu i te 20 tau a Tianci Heavy Industry e tohunga ana ki ngā taputapu tongi, ā, he nui hoki ō rātou wheako ki te hanga tongi waro. He hua kounga teitei ā mātou e tuku ana, me te ratonga whai muri i te hoko tino pai, tae atu ki te tāutanga me te aratohu hangarau. E whakarato ana hoki mātou i ngā ratonga whakaritenga kia tutuki ai ō hiahia kanorau. Ahakoa he kaihanga tongi waro nui koe, he pāmu kararehe waenga-ki-rahi rānei, he pāmu iti rānei, ka taea e mātou te whakarite i tētahi kaihanga tongi, i tētahi raina whakaputa rānei kia rite ki tō tauine whakaputa.