Where did you hear they were at ul? The recent update stated they were taking steps towards the testing and preparation for ul - it did not state they were at ul.
“The Company’s subsidiary National Mechanical Group is taking steps towards the testing and preparation for UL certification for its patented glass-less solar panels for commercial and government use. The approval for this new proprietary product should provide the Company with licensing and partnership arrangements that should drive the monetization of this unique company held IP.”