How to write the invitation letter for the exhibition "On the Tall"?

Dear _ person in charge of the exhibition _:

We sincerely invite you to visit _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Hotel. The highly anticipated 20 12 China's largest automobile aftermarket exhibition will be bigger, more professional and more international, with more highlights and more exciting activities, providing you with more learning and communication opportunities and unlimited business opportunities. Convenient for professional buyers, it is divided into five exhibition areas:

1._______________________________________。

2._______________________________________。

3._______________________________________。

4._______________________________________。

5._______________________________________。

Organizational unit: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.