(1) shekaru 27 na ?warewa a cikin ?irar samfuran gano al'adun ?arfe da fasahar lamba ta ?arfe, mallakar tsohuwar alamar alama ce, tana da suna a duniya

(2) Yi alamun alamomi iri-iri masu sau?i da rikitarwa, gami da hatimi da alamun buga takardu, buga tambarin allurar mai, buga tambura da alamomi masu ?arna, ?ir?irar alamun anode, ?ir?irar alamun da aka zana, alamun yanke lu'u-lu'u, alamun allurar man gas, anode radium Alamomin da aka sassaka, alamun anode da aka buga, alamomin alamar CD, anode alamun karfe, alamomin allurar bakin karfe, alamun zane na bakin karfe, alamomin alamomin nickel, alamomin jan karfe, da dai sauransu, da kuma fitattun kayayyakin lantarki da na lantarki, CNC kayayyakin karafa da kayayyakin feshi.

(3) Samun ?a??arfan bincike na injiniya da ?ungiyar ci gaba, sun samar da alamomin alamomi iri iri, alamun lantarki, alamun sauti, alamun kayan aiki, alamun kayan aikin inji, alamun kayan aikin likitanci, alamun marufi na turare, da sauransu, wa?anda sanannen mashahuri ne tsakanin abokan ciniki kuma an sake siyan su sau da yawa.

(4) Yana da cikakke da cikakkun kayan aiki don samar da alamu, gami da naushi na ci gaba, injunan gogewa na atomatik, matatun lantarki, daidaitattun na'uran pneumatic, injin buga takardu na atomatik, injin buga takardu, injunan zanen zoben axis hudu, injin goge jirgin sama, atomatik Layin wanka, layin fesawa na atomatik, da dai sauransu, na iya kammala nau'ikan alamun ?arfe iri-iri tare da matakai daban-daban.