On top of that Power Ledger is a copy of SunContract, they are Australia based while SunContract is EU based.
Now if we compare Australia to EU, it's no secret that EU is richer with a bigger population and have higher demand for green energy.
SunContract actually went up 150% in the past 7 or so days, but there's so much more to go. This project is probably going to explode soon and devs are hard working.