Hi there, we're working almost 10 years on the subject, also dealing with PreciousPlastic designs, users and problems on a daily basis. From what we can tell, its an extremely violent and fraudulent organization. None of the designs actually worked, nor any of the bold statements can be backed up with evidence. See here the full report : https://forum.osr-plastic.org/t/preciousplastic-review/11066
Its a scam after all, we know also well from others.