How do I know this part is genuine?

Fan oven element
Manufacturers ref   C00199665 or 6204370
Fits   Creda Hotpoint Belling

Because this part is shipped to us
in bulk they do not come in the
Hotpoint/Creda packaging.
All these elements are currently
made for Hotpoint/Creda by EGO
a leading manufacturer of heating
elements.
These elements can be identified
by the EGO logo & the identification
number EGO 20.41018.000 on the
Fixing / rating plate.