Ihe karịrị mba 70 n'ụwa niile kwadoro ngwaahịa Kingsine n'ọtụtụ ụlọ ọrụ nke ike eletriki, metallurgy, petrochemical, ebe a na-egwupụta ụgbọ okporo ígwè na ụlọ ọrụ nyocha sayensị, yana otu ahia nke mita na ụlọ ọrụ relays nchebe, na ịnweta nnabata ọkụ sitere na ụwa nnukwu ọkụ eletrik & Ihe ngosi ike dị ka IEE PES T & D Conference nke USA, POWER-GEN International nke USA, Middle East Electricity nke Dubai, HANNOVER MESSE nke Germany na FIEE Electric nke Brazil.Ya Relay-Tester dabara adaba na-arụ ọrụ maka ọtụtụ ụwa ama ama ọsọ agba anọ ngwaọrụ dị kaAbb, Siemens, Alstom, Toshiba, Schneider, Areva, Sel, Ge wdg na Kingsine na-enyekwa ọrụ zuru oke na ụgbụ nkesa ya site na ọtụtụ mba ndị mmekọ nke Europe, Asia na Middle East.