Nui nā kumu laser kūpono no ka mīkini hōʻailona laser PCB format medium. Hoʻopili lākou i ka laser UV, ka laser Green, ka laser fiber a me ka laser CO2. ʻO ka hapa nui o nā mīkini hōʻailona laser PCB ma ka mākeke o kēia manawa e hoʻohana ʻia e ka laser UV a me ka laser CO2. No ka hoʻomaʻamaʻa ʻana i ka mīkini hōʻailona laser UV, ua manaʻo ʻia e hoʻohana i ka moʻo RM a me ka CWUL series ʻoihana wai ʻenehana o S.&A Teyu. No ka hoʻoluʻu ʻana i ka mīkini hōʻailona laser CO2, CW series ʻoihana wai chillers o S&He mea kūpono ʻo Teyu
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.