Thanks for suggestions

[THANKS FOR YOUR SUGGESTIONS

Mr [CONTACT name],

By reading this letter you should be aware that we have taken account of several of your suggestions in our new product development. I hope that you will be delighted to see improvements over the older version. I tried it myself, and I can assure you that all the problems you had in recent years were of course eliminated thanks to your contribution.

I am really glad of your involvement in this project. You have demonstrated a spirit of sharing through your candid and insightful comments. We thank you!

Receive, dear Sir/Madam, my best regards.

The Director-General

[NAME OF CEO]