 Anyị na-ọkachamara emeputa aku nnyocha, mmepe, mmepụta, ire na ọrụ dị iche iche na switches, gụnyere rocker switches, Rotary switches, Push button switches, Key switches, egosi ọkụ nke na-nọtụtụ ebe dị iche iche ubi ndị dị otú ahụ dị ka Home Ngwa ulo oru Facilities , Instruments na Mita, Communication equipments, Fitness na Beauty ngwa na na . 