Technically the BLF Q8 is a Thorfire product, so it would be up to Thorfire to decide if they want to stop making it or not. They have no reason to stop.
Those of you wanting to buy from Aliexpress need to read post #201. The directions work. I ordered mine earlier today. I put mine in the cart yesterday and it was adjusted today. You will be notified when the adjustment has been made. Enjoy.