Kei te Pūhara Pokapū o te Kaupapa Changsha Chengtou tētahi tauira anga ratonga-iti, e āhei ai ia wāhanga pūnaha ki te arotahi ki te mahi ki tētahi pakihi motuhake. Kua whakamahia ngā paerewa hanganga IC kotahi me ngā whakaritenga kawa whakawhitiwhiti kōrero hei whakatutuki i te kāri katoa-i-te-kotahi mō te hinu, te hau me te hiko. I tēnei wā, e 8 ngā teihana penehīni, e 26 ngā teihana utu me te 2 ngā teihana whakakī penehīni kua honoa ki te pūhara. Ka taea e te kamupene penehīni te whakahaere i ngā āhuatanga hoko, whakahaere me te haumaru o ngā teihana whakakī penehīni, whakakī penehīni me te utu hiko i te wā tūturu, me te whakahaere tātari atamai i ngā raraunga whakahaere hei whakaputa pūrongo whakairoiro, hei tautoko i ngā raraunga tirohanga mō ngā whakataunga whakahaere a te kamupene penehīni.