S&Kākoʻo ʻo Teyu laser industrial chiller unit CW-6300 i ka protocol kamaʻilio Modbus-485, hiki ke ʻike i ke kamaʻilio ma waena o ka ʻōnaehana laser a me nā chillers wai he nui e hoʻokō i ʻelua mau hana: ka nānā ʻana i ke kūlana hana o ka chiller a hoʻololi i nā ʻāpana o ka chiller. Hoʻohana nui ʻia ka ʻenehana laser cooler CW-6300 e hōʻoluʻolu i ka mīkini laser mana kiʻekiʻe a ʻike ʻia no kāna hana hoʻomaha maikaʻi.
E pili ana i ka hana, S&Ua hoʻokomo ʻo A Teyu i nā mea hana o ka ʻoi aku ma mua o hoʻokahi miliona RMB, e hōʻoiaʻiʻo ana i ka maikaʻi 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&Ua hoʻonohonoho ʻo A Teyu i nā hale kūʻai logistic ma nā kūlanakauhale nui o Kina, me ka hoʻohaʻahaʻa nui ʻana i ka pōʻino ma muli o ka logistic lōʻihi o nā waiwai, a me ka hoʻomaikaʻi ʻana i ka lawe ʻana; e pili ana i ka lawelawe ma hope o ke kūʻai aku, pau nā S&Hoʻopaʻa ʻia kahi ʻeke wai ʻo Teyu e ka hui ʻinikua a ʻelua makahiki ka manawa hoʻopaʻa.