Dear Mr. Wong,
We thank you for your order for 90 heavy duty exhaust fans and 50 air circulators. You must have already received our formal acknowledgement of your order no. 1234 dated 20 Dec. Your consignment is ready for despatch which you will receive within this week.
This is just to inform you how pleased we are to have received your first order and thank you for it once again and assure you of our best cooperation always.
You will see that our heavy duty fans etc. become popular among your customers very soon because they are efficient, smooth, running, durable, trouble free, reasonable in prices and have lower operating cost.
We hope our prompt supply of your orders would lead to a close and lasting business association of our mutual benefit.