Thank you very much, I have contacted with the site you provided. I think TDC will help me later. I also have just received email from them with valuable information too.
I also have started using my yahoo's group membership to help my self too:
1. Post message: [email protected]
2. Subscribe: [email protected]
3. List Owner: [email protected]
4. Unscribe: [email protected]
Thank you again for your help. :-P