Ex president “Mahmoud Ahmadinejad” to visit UAE at the Dubai Expo 2021
![](http://goftarnews.com/wp-content/uploads/2021/10/Snap113.jpg)
Just as important as introducing yourself to vendors prior to the event is having a proper goodbye prepared in advance. You don’t have to do this in person, however, that would be a nice touch. Instead you can provide each vendor with a letter or card thanking them for their participation and asking for any feedback on improvements that can be made for your next event.