Opanga a Optoelectronic owonjezera samangopatsa ntchito pazogulitsa, komanso amapereka makasitomala omwe ali ndi kapangidwe kazing'ono kofananira, kuluma kopepuka, zojambula za madera. Timapereka thandizo kwa makasitomala omwe samadziwa momwe angafanane kapena kukhazikitsa, kukwaniritsa kufunikira kwa maluso owongolera m'minda monga magawo, nyumba zolambira ma hotelo.