Gawo lachiwiri la chaka lili ndi ziwonetsero zaukadaulo zaukadaulo. Chiwonetsero cha Zitsulo Zapadziko Lonse ku Southern China ndi chimodzi mwa izo. Chiwonetserochi ndi chiwonetsero champhamvu kwambiri komanso chachikulu kwambiri padziko lonse lapansi komanso chaukadaulo m'munda wa laser ku Southern China. Zoziziritsira za S&A Teyu zikuwonetsedwanso ndi chipangizo cha laser mu chiwonetserochi.
Pansipa pali chithunzi cha makina oziziritsira mafakitale a S&A Teyu omwe adajambulidwa pa chiwonetserochi.
S&A Teyu Refrigeration Water Chiller CW-6200 yoziziritsira makina odulira laser a 1000W Fiber
Makina Oziziritsira Madzi Ang'onoang'ono a S&A Teyu CW-5200 Oziziritsira Makina Olembera a Laser a 3W UV
