Did some digging......
https://www.google.co.uk/url?sa=t&so...gwJpaiFqFfi1JX
Scroll down to Uni con
Read the text on the right, Everlite and Polindu plugs seem to be made by Uno Electricals Pvt Ltd, but they do not appear to have a web site and further links are unproductive......
Any points?
I got some help too.
Sam