He umanga ratonga a Tangshan Junnan Steel Structure e whakauru ana i te tohutohu hanganga maitai, te hoahoa, te whakaputa, te hanga, me te tiaki. E whakamahia whānuitia ana ā mātou whare hei whare ahumahi, hei papa tākaro, hei piriti, hei toa hokohoko motuka, me ngā whare poraka tari.