I Haina, ko ngā whakamahinga matua o te kapia whakapiri PVC e whai ake nei:
Ahumahi hiako horihori: te taurite o te tuku me te tono o te mākete whānui. Heoi, nā te whanaketanga o te hiako PU, kua iti te tono mō te hiako horihori i Wenzhou me ētahi atu wāhi nui e hoko ana i te kapia whakapiri. He kaha te whakataetae i waenga i te hiako PU me te hiako horihori.
Te umanga hiako papa: nā te hekenga o te hiahia mō te hiako papa, kua heke te hiahia mō te kapia whakapiri i roto i tēnei umanga i ia tau i ngā tau tata nei.
Te umanga rauemi karapu: he nui te tono, ko te nuinga he kawemai mai i tāwāhi, ā, he mea tukatuka me ngā rauemi i tukuna mai. I ngā tau tata nei, kua uru atu ētahi kaihanga o te rohe ki te umanga rauemi karapu, e whakakapi ana i ngā kawemai, engari kei te piki haere hoki te rahinga hoko i ia tau. Nā te mea kāore anō kia whakatuwheratia te Mākete karapu hauora o te rohe, ā, kāore anō kia whakatūria he rōpū kaihoko pumau, he nui tonu te wāhi whanaketanga mō ngā karapu hauora.
Te umanga pepapātū: me te whakapai tonu i ngā paerewa oranga o te tangata, kei te whānui haere te whanaketanga o te ao pepapātū, inā koa ko ngā pepapātū whakapaipai kounga teitei. Pērā i ngā hōtēra, ngā wāhi whakangahau me ētahi whakapaipai whare, kei te whānui haere te hiahia mō ngā pepapātū.
Ahumahi taonga tākaro: he pumau tonu te hiahia o te mākete mō te kapia whakapiri.
Ahumahi tuku kirihou: kei te piki haere te hiahia mō te kapia whakapiri i ia tau; Hei tauira, ko te tuku kirihou matatau e whakamahia ana i roto i ngā kakau hiko, ngā taputapu hauora, me ētahi atu.
Te umanga whitiki kawe: he pumau te tono, engari he iti ngā painga o ngā umanga o raro.
Ngā rauemi whakapaipai motuka: me te tere o te whanaketanga o te umanga motuka o Haina, kei te horapa haere hoki te tono mo te kapia whakapiri mo nga rauemi whakapaipai motuka.
