Dear :

Thank you for purchasing from [company]. Choosing [company] as your supplier shows your confidence in the quality of our products and services. I, personally, would like you to know that your faith and trust is a matter of great importance to us.

Please be assured that we shall endeavor to deserve your confidence. Our service personnel are trained to give the most efficient services on which our customers can depend.

If you have any questions or requests, don't hesitate to let us know.

With best regards,

[name]

[title]