Why dont you try locating the name of another shop in the shopping center....if you can contact them, perhaps they would be willing to find the info for you.

This is the link for some sort of Yellow Pages for Aruba. Perhaps you might locate it there - searched quickly but couldnt find it. (I couldnt make it a link so you'll have to copy it into your browser:

http://www.yellowpages-aruba.com/