Sample of a letter

Hello,
My name is Asif i stay in mumbai.
me and my friends just started a new bussiness of graphic designing.
And we are looking for a new companies as a client
can you please suggest me how to write an attractive email letter to a new clients
introducing them about our business and convincing them to give the projects
if possible, can you please mail me the sample of letter?
Waiting for your reply.

Thank you.
Regards
Asif
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