Soo saarista kamarada taleefanka gacanta ee HUAWEI, mashiinada goynta laser UV iyo mashiinada calaamadaynta laser UV ayaa inta badan la qaataa. Marka la eego mashiinnada calaamadaynta laser UV, waxaa loo isticmaalaa in lagu sameeyo calaamadaynta koodhka QR ee moduleka kamarada si loogu raadiyo dheeraad ah; Mashiinnada goynta laser UV, waxaa loo isticmaalaa in lagu gooyo guddiga wareegga daabacan ee dabacsan. Labadan nooc ee mashiinada laysarka UV ayaa lagama maarmaan u ah in lagu rakibo qaboojiyaha biyaha dib u wareega si loo xakameeyo heerkulka wanaagsan iyo waxqabadka muddada dheer.
Dhanka wax soo saarka, S&Teyu waxa uu maal galiyay qalabka wax soo saarka ee in ka badan hal milyan yuan, isaga oo hubinaya tayada habraacyo taxane ah oo ka imanaya qaybaha asaasiga ah (condenser) ee qaboojiyaha warshadaha ilaa alxanka biraha xaashida ah; dhanka saadka, S&A Teyu ayaa bakhaarro saadka ah ka dhistay magaalooyinka waaweyn ee Shiinaha, iyadoo si weyn hoos ugu dhigtay khasaarihii ka dhalan lahaa saadka fog ee badeecada, waxayna hagaajisay hufnaanta gaadiidka; marka la eego adeegga iibka kadib, muddada dammaanadda waa laba sano.