Yichen bụ ghọtara Chinese ịgbado ọkụ waya ọkachamara aku R & D, rụpụta, ahịa na ọrụ kpọbata. Anyị na-enye ọtụtụ ngwaahịa nso nkpuchi ígwè agbanwe oge cored waya, gas echebekwa aak ịgbado ọkụ waya, submerged aak ịgbado ọkụ waya, electrode, zinc waya, hex akụ na ígwè ngere post, wdg Nwere waya n'obosara na-malite si 0.6mm na 3.2mm. Ahaziri ịgbado ọkụ ngwọta na-nyere.