They've been making Hi-Pro EC sets for a while, but have recurrent issues with the stems twisting, making the keycaps crooked on the board.
They ran Hi-Pro Renso earlier this year and Wei promised that the stem-twisting issue had been fixed. They even sent the keyset designer a full sample set without twisting.
Then of course the production run comes out and looks like this:
Show Image
(https://i.imgur.com/TD1rcyG.png)
People got upset (understandably), so KBDFans just marked them all as 'B-Stock' and refused refunds, then removed them from their store page when they were all sold out.
Don't buy from KBDFans.
Glad I dodged a bullet.