And do they have Google’s suite of Android applications to go along with it? gmail? Google maps? A whole bunch of others. Google maps is a big one - even Apple had to cave on that one. Although, Google doesn’t really seem to care what OS you’re using, so they might do, or allow, development of gmaps etc for this new OS>
I often use Open Street Map.
A company can buy US government topo map info.
UK Ordnance Survey info is for rent.
The Chinese government surely has good mapping capabilities.