Mumwe wevatengi vedu, Mr. Zhang nyanzvi mukugadzirwa kwelaser inobhururuka ink-jet kudhinda muchina, optical fiber yekumaka muchina, UV laser ink-jet kudhinda muchina uye CO2 RF laser ink-jet kudhinda muchina anonyanya kushandisa anotevera lasers, anosanganisira Iradion laser, Synrad laser uye Rofin laser.
Mazuva mashoma apfuura, Mr. Zhang akatenga 15 seti dzeS&Iyo Teyu CW-5000 inotonhorera yemvura yekutonhodza yavo 120W CO2 RF yekumaka michina. Panguva yekuvhiya, S&A Teyu water chiller akaita zvakatsiga mune ese maficha. Zvino panguva ino, achaisa imwe odha ye5 seti yeS&A Teyu CW-5000 mvura inotonhorera. Munguva pfupi yapfuura, S&Teyu CW-6200 mvura inotonhorera ine hombe yekutonhodza inogona kushandiswa. Tinonyatso tenda Mr. Zhang’kuzivikanwa uye kuvimba kwaS&A Teyu. Kune iyo UV laser, isu tinokurudzirawo yakakodzera mvura chiller modhi kuna Mr. Zhang, anoratidza kuti mushure mekushandira pamwe kwenguva yakareba kudaro, ainyatsoziva nezvemhando yechigadzirwa uye nekushanda kwakanyanya kweS.&A Teyu. Zvadaro, tichava nekubatana kwenguva refu.