Gloria manufacturer

Hello,

I just entered a running medal of France from 1984.

The manug¡facturer is GLORIA but can't find info about it.

I found 2 more medal in our catalog:

N#371673

N#174135

Does someone have any clue of who this manufacturer is/was?

Various can be found online:

https://www.ebay.co.uk/itm/203869884878

https://www.ebay.co.uk/itm/203860214521

https://www.ebay.co.uk/itm/175187494812

https://www.ebay.co.uk/itm/394583873459