Kaupapa tiaki taiao o Changsha Zhengda

Ihirangi hanga: Pūnaha tango puehu me te whakakore haunga mō te raina whakapūkara, raina kuru me te raina whakawhānui.
Tukanga matua: Te tango puehu pārū + te tukunga mārama me te hāora i roto i te ngaruiti kia rite ki te paerewa.