Where is DeepBrain AI headquarters?

Could you please elaborate on the whereabouts of DeepBrain AI's headquarters? I'm particularly interested in understanding the geographical location and perhaps even some context behind the choice of location. I've heard DeepBrain AI is a trailblazer in the field of artificial intelligence, so I'm curious to know if their headquarters is situated in a hub for technological advancements or if there's a strategic reason behind the location. Additionally, is the headquarters open to visitors or is it a more closed-off environment focused on research and development? Any information you can provide would be greatly appreciated.