Dị na ebu n'ichepụta isi nke Wenzhou China, anyị bụ ndị ọkachamara emeputa nke ziri ezi ebu imewe na injection ịkpụzi.Na-enye nhazi nkenke nkenke, imepụta na ịkpụzi injection maka ngwaahịa ụgbọ ala, ngwaahịa ahụike, ngwa ụlọ, ngwaahịa eletrọnịkị, ngwaahịa nkedo anwụ na akụkụ ebu.Anyị na-agbalịsi ike rụpụta ụwa-ọnụego àgwà, bu n'obi ịbụ gị zuru ezu otu-nkwụsị isi mmalite ịkpụzi na ngwaahịa mmepe ọrụ, Ebumnuche anyị bụ na-na-na klas emeputa na China.