Na YF Tech & akpụzi Shenzhen headquarter, anyị nwere ike inye injection ịkpụzi nke abụọ Filiks, ọkara okokụre & okokụre ngwaahịa nzukọ dị ka raygba sere, Kedo akwa bipụta, Silkscreen, Ultrasonic ịgbado ọkụ, Laser Etching, Sand spraying.
Mgbakọ & cochọ Mma