ʻAʻole pono ka nui a i ʻole ka liʻiliʻi o ka wai kaʻapuni i loko o ka pahu hau. Aia 3 mau hōʻailona o ka pae wai no S&A Teyu mea hoʻoheheʻe wai ʻenehana: ʻo ka ʻāpana melemele ke ʻano o ka pae wai kiʻekiʻe; ʻo ka ʻāina ʻōmaʻomaʻo ke ʻano o ka pae wai kūpono; ʻāpana ʻulaʻula, ʻo ia hoʻi, ʻoi aku ka haʻahaʻa o ka wai. No laila, ke hiki ka pae wai i ka ʻāpana ʻōmaʻomaʻo, ʻo ia ka nui o ka wai kaʻapuni i loko o ka pahu wai.
No ka hana ʻana, S&A Ua hoʻolilo ʻo Teyu i nā lako hana ʻoi aku ma mua o hoʻokahi miliona RMB, e hōʻoiaʻiʻo ana i ka maikaʻi o ke ʻano o nā kaʻina hana mai nā ʻāpana kumu (condenser) o ka chiller ʻoihana a hiki i ke kuʻi ʻana o ka metala; e pili ana i ka logistics, S&A Ua hoʻonohonoho ʻo Teyu i nā hale kūʻai logistic ma nā kūlanakauhale nui o Kina, me ka hoʻemi nui ʻana i ka pōʻino ma muli o ka logistic lōʻihi o nā waiwai, a me ka hoʻomaikaʻi ʻana i ka maikaʻi o ka lawe ʻana; e pili ana i ka lawelawe ma hope o ke kūʻai aku, ʻelua makahiki ka manawa hoʻohiki.
