Ushicilelo lwelaser kwilaphu luye lwayiguqula imveliso yelaphu, lwenza ngokuchanekileyo, olusebenzayo, kunye noyilo oluguquguqukayo loyilo oluntsonkothileyo. Nangona kunjalo, ukusebenza ngokugqibeleleyo, aba matshini bafuna iinkqubo zokupholisa ezisebenzayo (izitshizi zamanzi). I-TEYU S&A izitshizi zamanzi zaziwa ngoyilo lwazo oludityanisiweyo, ukuthwaleka okukhaphukhaphu, iinkqubo zokulawula ezikrelekrele, kunye nokhuseleko lwealam ezininzi. Ezi mveliso chiller ezikumgangatho ophezulu kwaye ethembekileyo asethi ezixabisekileyo izicelo yoshicilelo.