I Tangshine, ka whakapehapeha matou ki te mea he kaihanga kiri nui mai i te tau 2003, e tohunga ana ki nga papanga kiri PU me te PVC. Ko tā mātou wheketere hou e 60,000 mita tapawha te whanui, e 500 ngā kaimahi mohio, e whakarite ana kia mau tonu ngā paerewa kounga teitei rawa atu puta noa i te tukanga whakaputa. Ka whakamatauria te huruhuru o te kiri PU ki te kaha o te roa, te kaha o te tae, me te taiao, e whakarite ana kia whiwhi noa o taatau kaihoko i nga rauemi pai rawa atu. Mā te hangarau tā mamati matatau, ka taea hoki e mātou te tuku hoahoa tā ritenga e āhei ai ngā waitohu ki te whakaputa i tō rātou tuakiri ahurei mā ngā tauira me ngā kakano ora. Ko tā mātou whakatapua ki te pūmau ko te whakamahi i ngā rauemi tāruatia e tāhore ana i te āhua me te āhua o te kiri tūturu, ā, he pai ake te taiao. Mai i te ariā ki te hanga, ko tā mātou huarahi mahi tahi e whakarite ana kia whakaahuatia e ia hua te tirohanga a ō mātou kiritaki, ā, ka tutuki i ō rātou hiahia motuhake i roto i ngā ahumahi kāhua, waka, me ngā taonga.