Elfac
From Star Trek : Freedom's Wiki
Elfac is the capital city of the planet Sherai Major located in Orion Syndicate space. It is the domain of the Kintara Syndicate who control the Capital city with an Iron fist.
The planet is renown for it's beauty and commerce, especially it's thriving slave markets and smuggling of illicit goods.
Elfac was first seen in the USS Hades mission A Day in the Sun