Teyra was once an outpost of the Galactic Republic prior to the Clone Wars, after which it was largely abandoned and fell into disrepair. Re-colonised by local brigands, it quickly resumed its mining operations.
Teinlos possess major ship-building facilities across several sectors, and its diversified cross-economics are a wonder to behold; certainly, there are few in the galaxy who can understand them, so most don't bother.