May 12, 2012
Dear Mr. Smith,
I would like to place on record my sincere appreciation of the way you have conducted business with us. It is very rare these days to find such high standards of sincerity and trust-worthiness in the world of business today.
We are earnestly very happy to be associated with you. It would be our pleasure to do business with you in the future as well and I sincerely wish you the very best for a great future.
With best wishes,