If it's not made on the Breton machines, pass it by. You're asking for trouble with any of the knockoffs.

Hmmm, any idea on how I can figure that out? On their own website they say it, but is that enough verification?

Whoops, they are called BELENCO, not balenco!

I see they are made on Breton equipment and have only been in business since last year. Their colors aren't anything different than more established brands, so I'm curious why you selected them. View your slab during template to avoid resin pools, which can occur in any manufacturer's product.