S&A He mea hana ʻo Teyu i ka ʻōnaehana hoʻoheheʻe wai ʻenehana me 17 mau makahiki i ka ʻike pahu hau. ʻO nā ʻōnaehana hoʻoheheʻe wai ʻenehana i hana ʻia e S&A Teyu e pili ana i nā mīkini hana ʻenehana like ʻole, nā mea hana laser a me nā mea lapaʻau. Mai ka 0.6KW a i ka 30KW a he 90 mau hiʻohiʻona no nā koho. No ka hoʻolako ʻana i kahi ʻike huahana ʻoi aku ka maikaʻi, ʻo nā ʻōnaehana hoʻoheheʻe wai ʻoihana ʻo Teyu S&A a pau ma lalo o ʻelua mau makahiki.
No ka hana ʻana, S&A Ua hoʻolilo ʻo Teyu i nā lako hana ʻoi aku ma mua o hoʻokahi miliona yuan, 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.
