Well, they claim "All of our products are 100% New & Factory Sealed" but this doesn't make sense really because they sell some pretty old models.  That in itself might not be so obvious but this -




 Is laughable.

The Kogyo Miner 8 is actually a server power supply (looks like the DPS-1200FB-1 by HP ) rather than a miner.

The Kogyo Miner 9 appears to be a 21 Bitcoin computer which is certainly not a miner.

and

The Kogyo Miner 7 looks like (more than likely is) a Butterfly Labs Jalapeno which came in 5-10 GH/s mining rates - not even close to the stated 3.5 TH/s

 I can confidently say SCAM