Eee there ya go. I do not even know the first thing about that market.

I think it is important to give to your clients and prospects all the information to contact you. I use and recomend wisestamp.

http://www.wisestamp.com/

Name
phone number
website address

That about sums it up for me.

I think it depends on what your write in the body of your email. If you've got nothing to say, no amount of information at the bottom will help. However, a well-written enthusiastic email will entice prospects to read more.