Oche Ezumike Oche Sempoa na-ejikọta mmụta omenala na arụmọrụ ọgbara ọhụrụ. Site n'ike mmụta e nwetara n'aka Soroban abacus nke Japan, ọ nwere azụ oche nwere mkpụrụ na-akpụgharị nke na-enye ma mmekọrịta site n'imetụ aka na mmetụta nke ịhịa aka n'ahụ dị nro. Mkpụrụ ndị a, nke etinyere n'osisi ígwè na-adịghị ata nchara ma jiri okpokolo osisi a gbagọrọ agbagọ nke na-agbanwe agbanwe jide, na-aga n'otu n'otu n'ahụ onye na-eji ya. E jiri mbọ osisi siri ike na-agafe agafe rụọ ya, nhazi a na-edozi nguzozi n'etiti ịma mma ahaziri ahazi na ike ịdịgide adịgide, na-eme ka o nwee nkwụsi ike, ụdịdị, ma na-akpọ mmekọrịta onye ojieme.

Aha oru ngo : Sempoa, Aha ndị na-emepụta ya : New Elegant Co., Ltd, Aha onye ahịa : New Elegant Co., Ltd..

Ezigbo njiri kwesiri ka amaara ya nke ọma. Kwa ụbọchị, anyị nwere obi ụtọ igosipụta ndị na-ese ihe dị ịtụnanya bụ ndị na-emepụta ihe mbụ na nke mepụtara, usoro dị ịtụnanya, ụdị ejiji na eserese okike. Taa, anyị na-ewetara gị otu n'ime ndị nrụpụta ụwa kachasị mma. Checkout enwetara onyinye ihe omuma nke ubochi ma nweta ihe nlere gi nke ubochi.