Kanger formally announced on their website that all Kanger products sold by fasttech are fakes. I'd be very cautious about using FT.
I'd be very cautious about believing someone who's got a stake in the game. I suspect their definition of "fake" includes "products which came out the side door of the same factory which makes ours, and so don't go through our distribution, which means we don't get profit from them."
innokin did the same thing a few months ago. They lied to