eTshayina UMlawuli we-R&D yobuGcisa (Iikhathetha zeBhaluni) Umphathi weNtengiso (Ngaphesheya) Umlawuli wentengiso INjineli yoPhando noPhuhliso Injineli yeNkqubo Injineli ye-QA Amazwe Amanyene Umntu omele intengiso UMphathi woMgangatho