Lati le pese didara iduroṣinṣin ati awọn ọja iṣẹ ṣiṣe giga si alabara, GBS ni ilana idanwo pipe lati ṣayẹwo awọn teepu tabi didara fiimu lati awọn iwọn oriṣiriṣi.Nigba ti a ba gba ohun elo aise, ẹka IQC wa yoo ṣeto idanwo akọkọ, bii ṣayẹwo package, irisi, iwọn, ipari.Lẹhinna ẹgbẹ QC wa yoo lo oluyẹwo akọkọ ti Rolling ball tack lati ṣe idanwo iki akọkọ ti apẹẹrẹ.Lẹhinna lo oluyẹwo idaduro idaduro lati ṣayẹwo agbara idaduro ti awọn teepu adhesive ati ki o lo peel adhesion tester lati ṣayẹwo agbara fifẹ.Ṣaaju ki o to firanṣẹ ẹgbẹ OQC wa yoo ṣayẹwo hihan lẹẹmeji, opoiye, ati diẹ ninu iṣẹ ti teepu gẹgẹbi ibeere alabara.