Oh, I see…
If you meant something like this
http://www.dhgate.com/a-folding-bicycle-bike-/r-ff8080812cf97120012e539b4d760def.html
then you can be sure that it is an SLO.
Didn’t you notice that they not even mention the name Strida?
I cannot understand why people are accepting the risks of something like that - for these bikes doesn’t exist any warranty and there are no spare parts available. 
Usually the quality is awfully bad, here an example of an Austrian SLO:
Please notice the waves at the curve of the frame - I wonder that anybody wants to ride on such thing. 
Once again, as posted here: New to Strida- hello and questions