I think they're Canadian ?
https://www.ceylongraphite.com/Fgr claimed some years ago that they make VFL I'm sure they also make FL as well. They published all that info years ago. WG stated they would target the VFL market as it fetched $350k+ a tonne.
It's never been fake from my understanding hence why geek chose them to 'supply Graphene to them.
I've heard in the past from reliable sources that it's the best and most consistent on market for quality, but pricey.
The are also on a regulatory quality standards team for analysys and verification of quality.. see some past ANN about that. All true.
Why no revenue. FIIK?