Lesi isikhwama se-aluminium esinokhiye ohlanganisiwe.Ingabamba amadokhumenti namakhompyutha aphathekayo, okulula ukukuphatha emsebenzini noma ohambweni lwebhizinisi.
Siyimboni enesipiliyoni seminyaka engu-15, esisebenza ngokukhethekile ekukhiqizeni imikhiqizo eyenziwe ngokwezifiso njengezikhwama zokwakheka, amakesi okwenza izimonyo, amakesi e-aluminium, amakesi endiza, njll.