www.************.com
any advice about it.

You might want to go ahead and click the search button above and search for the company here, I am sure you will find at least some information. :) Good luck

is there anyone using their service?

You can try the following in your search

http://groups.google.com/groups?q=************&ie=UTF8&oe=UTF8&hl=en&btnG=Google+Search