Imyuka Ipakira Umuringa ni uruganda rwa butike ruherereye mu Buholandi Michigan. Ubusanzwe gutura mu 1847 n’abimukira b’Abaholandi, Ubuholandi bwerekana inzozi nto zo mu mujyi wa Amerika. Umuringa ukora intoki zabo ntoya cyane ukoresheje ibikoresho byukuri bihingwa nabahinzi baho. Umuringa utandukanijwe nu marushanwa yabo ukoresheje ibikoresho byaho kandi ugashyira imbere kubirango byabo no gupakira harimo gushora mumacupa yabirahuri yabigenewe.

Izina ry'umushinga : Coppercraft, Izina ryabashushanya : CF Napa Brand Design, Izina ry'abakiriya : .

Soma ibiganiro biheruka n'ibiganiro kubijyanye no gushushanya, guhanga no guhanga udushya hagati yumunyamakuru wubushakashatsi hamwe nabashushanyo bazwi kwisi yose, abahanzi nabubatsi. Reba ibishushanyo mbonera bigezweho hamwe n'ibihembo byatsindiye ibihembo byabashushanyo bazwi, abahanzi, abubatsi n'abashya. Menya ubushishozi bushya kubijyanye no guhanga, guhanga udushya, ubuhanzi, igishushanyo mbonera. Wige ibijyanye nigishushanyo mbonera cyibishushanyo mbonera.