Can I use an existing PCB board design?

So basically I have an idea for a design for a wireless charger. I have the specifications as well as a 3D design for the product. The only thing is I used a random wireless charging board I got off alibaba. Is there a way I can provide this certain board to the manufacturers or will I have to make my own PCB from... show more So basically I have an idea for a design for a wireless charger. I have the specifications as well as a 3D design for the product. The only thing is I used a random wireless charging board I got off alibaba. Is there a way I can provide this certain board to the manufacturers or will I have to make my own PCB from scratch?
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