pennypauly Wednesday, 05/08/19 01:55:05 PM Re: govprs post# 525 Post # of 528 They might design software or make graphene nano bot computers. I don’t know. The only people that know what the company does are the owners of YHDT. We wait to see this RM mature. All I know with a book value of ONLY $600k is very undervalued!! The bonus is the 84k float, that’s the icing. After I got that confirmation from the TA I started to buy again.