ʻAʻole ʻo R22 ka mea hoʻoheheʻe kaiapuni, no laila ʻaʻole hiki ke lawe ʻia ka wai chiller e hoʻohana ana iā R22 i nā ʻāina ʻEulopa. No laila, ʻoi aku ka maikaʻi o ka refrigerant kaiapuni i ka lawe ʻana i ka wai chiller. No S&A Teyu spindle wai chiller, loaʻa nā mea hoʻoheheʻe kaiapuni e like me R134A, R410A a me R407C, no laila ʻaʻole ʻoe hopohopo e pili ana i ka pilikia o ka lawe ʻana aku.
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 ʻana, uhi ʻia nā S&A wai chillers a pau o Teyu Product Liability Insurance a ʻelua makahiki ka manawa hoʻohiki huahana.
