Since 2016, (at least) four different versions of the Qatar Airways Cargo A330-200F have been produced (all mentioned here before).
Herpa 529884 Qatar Airways Cargo A330-200F – registration A7-AFY
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Risesoon QTR50A332F01 Qatar Airways Cargo A330-200F – registration A7-AFF – with metal stand (silver)
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Risesoon QTR50A332F01 Qatar Airways Cargo A330-200F – registration A7-AFJ – with metal stand (gold)
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Gemini (?) Qatar Airways Cargo A330-200F – registration A7-AFJ – with chromed stand (with Gemini logo)
Herpa release (on left hand) vs. Gemini release (on right hand)
Gemini release (on left hand) vs. Risesoon releases (on right hand – top A7-AFF, bottom A7-AFJ)
Any further information welcome 🙂