Nanjing Wasin Fujikura Optic eriri roba maka kwụsị ngwa anya mgbakọ imewe na-emepụta maka ngwa anya mgbakọ., mmepụta nwere mma marcobend ọnwụ, mma ighikota, mma thermalspalling wdg tumadi eji ọwa subdivider, coupler, njikọ, Array Waveguide Grating wdg.