Anyị na-ekwusi ike na ọganihu na iwebata ngwaahịa ọhụrụ na ngwọta n'ahịa kwa afọ maka Residential Traction Elevator,Elevator aka aka, Ebuli na Escalator, Ebuli ụlọ,Escalator na-akpụ akpụ.Maka data ndị ọzọ, biko egbula oge ịkpọ anyị.Ajụjụ niile sitere n'aka gị nwere ike inwe ekele dị ukwuu.Ngwaahịa ahụ ga-enyefe ụwa niile, dị ka Europe, America, Australia, Seattle, Mecca, Armenia, Las Vegas.Anyị na-arapara n'ịdị mma, ọnụahịa asọmpi na nnyefe oge na ọrụ ka mma, na-enwekwa olileanya ịmalite ogologo oge. okwu ezi mmekọrịta na imekọ ihe ọnụ anyị ọhụrụ na ochie azụmahịa mmekọ si n'ụwa nile.Daalụ nke ukwuu isonyere anyị.
