Dị ka a na-eji ihe nrịbama mgbasa ozi na-eme ihe n'akụkụ niile nke ndụ maka akara ngosi, usoro mmepụta nke ihe ịrịba ama na-abawanye ụba, ọ bụrụhaala na ọ nwere ike igosipụta ụzọ nkwupụta na ọrụ mgbanwe, ọ ga-abụ usoro mmepụta ihe ịrịba ama.Site na ọganihu nke mmepe, na mgbakwunye na usoro etching, ndochi, na nhazi nke omenala, efere ọla kọpa emepụtawokwa usoro ịchọ mma.
Dịka nhazi nke edemede, akara mgbasa ozi na akara nwere ike kewaa n'ime usoro ígwè na nke na-abụghị ígwè.N'ime ha, usoro ígwè na-eji usoro ọgwụgwọ electrochemical, mmepe nke ugbu a mmetụta nke ájá, silk, etching, gold, silver, gold sand, silver sand, matte, pearlescent, black nickel, and so on;Usoro na-abụghị ígwè na-anabata usoro nhazi anụ ahụ, dị ka ịkpụ, lithography, enyemaka akụkụ atọ, sublimation transfer "crystal" cover, hot stamping, wdg.
Ke adianade do, e nwere ọhụrụ ụdị nwa aja gold ịchọ mma usoro, bụ na-adịbeghị anya iji nweta nzube nke a multi-ụdị, yi ngosi nke ihe ịrịba ama, na mepụtara, na akara mmepụta usoro, ọ nwere ike kọwara dị ka a pụrụ iche. amara.Mma nke "ọlaedo aja ojii" bụ na "aja ojii" bụ oji na ihe fọrọ nke nta ka ọ bụrụ isi awọ;"Ọlaedo" na-egbuke egbuke ma ọ bụghị ekpughere, ihe a na-akpọ ọla edo na ájá, ọla edo n'ájá.Mgbe ahụ, ederede na-amali ọla edo na-egbuke egbuke na ájá ojii, ndị ọzọ dị ùgwù na ndị mara mma, na-atọ ụtọ mmadụ, na-akwado na ụlọ ọrụ ahụ.