ROSEN, A LEADING LAW FIRM, Encourages Mullen Automotive, Inc. f/k/a Net Element, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action – MULN, NETE#ROSEN #LEADING #LAW #FIRM #Encourages #Mullen #Automotive #fka #Net #Element #Investors #Secure #Counsel #Important #Deadline #Securities #Class #Action #MULN #NETE